Graham A Colditz
Biographic Data
| ID | 126451 |
|---|---|
| NAME | Graham A Colditz |
| GIVEN NAMES | Graham A |
| FAMILY NAME | Colditz |
| SIGNATURE | COLDITZ G A |
| AFFILIATIONS | Brigham and Women's Hospital |
| ORCID | 0000-0002-7307-0291 |
| VERIFIED | Yes |
| TOTAL WORKS | 77 |
| TOTAL CITATIONS | 396 |
| AUTHOR COUNT | 77 |
| EDITOR COUNT | 0 |
| FIRST PUBLICATION YEAR | 1986 |
| LATEST PUBLICATION YEAR | 2025 |
| H-INDEX | 11 |
A Community-Engaged Approach to Enhancing Participation in Genomic Research in Rare and Understudied Cancer Populations
The PEAB provided valuable feedback that improved the development and implementation of WU-PE-CGS research processes. Incorporating the PEAB's suggestions helped ensure that patients with rare and understudied cancers were successfully enrolled into the WU-PE-CGS. The PEAB will continue to contribute throughout all study phases
Centering intersectional breast cancer screening experiences among black, Latina, and white women: A qualitative analysis
Objective: Mammography screening guidelines in the United States highlight the importance of informing and involving women when making their breast cancer screening decisions. However, the complexity of interpreting and applying these population-level guidelines can contribute to patient burden. Patient-centered communication strategies can alleviate patient burden, but few consider perspectives from racially and ethnically marginalized populatio…
An exploration of the needs and experiences of informal caregivers for Black breast cancer patients
Introduction: Informal caregivers such as spouses, family members, and friends provide important support to breast cancer patients, but caregivers themselves often need support as well. We interviewed caregivers for Black breast cancer patients to understand caregiver experiences, perspectives on patient/caregiver resources, experiences of racism/discrimination during the patient's cancer treatment, and reactions to a sample survivorship care pla…
Building the Next Generation of Researchers: Mentored Training in Dissemination and Implementation Science
PROBLEM: Dissemination and implementation (D&I) science provides the tools needed to close the gap between known intervention strategies and their effective application. The authors report on the Mentored Training for Dissemination and Implementation Research in Cancer (MT-DIRC) program-a D&I training program for postdoctoral or early-career cancer prevention and control scholars. APPROACH: MT-DIRC was a 2-year training institute in which fellows…
Randomized controlled trial of a breast cancer Survivor Stories intervention for African American women
Low Burden Strategies Are Needed to Reduce Smoking in Rural Healthcare Settings: A Lesson from Cancer Clinics
Rural populations face significant smoking-related health disparities, such as a higher prevalence of lung cancer and cancer mortality, higher prevalence of smoking, and lower likelihood of receiving cessation treatment than urban counterparts. A significant proportion of health disparities in rural populations could be eliminated with low-barrier, easy-access treatment delivery methods for smoking cessation. In this study, we assessed treatment …
Influence of built environment on quality of life changes in African-American patients with non-metastatic breast cancer
Reimagining Public Health in the Aftermath of a Pandemic
The coronavirus disease 2019 (COVID-19) pandemic is an unprecedented challenge for society, affecting those already subject to unacceptable health inequalities and resulting in vast economic impacts. The pandemic reminds everyone of the value and necessity of public health. In the context of an era that will be shaped by COVID-19, we outline the coming series of challenges and transitions in public health and the needed actions over the next 5 ye…
Trends in Sedentary Behavior Among the US Population, 2001-2016
Importance: Prolonged sitting, particularly watching television or videos, has been associated with increased risk of multiple diseases and mortality. However, changes in sedentary behaviors over time have not been well described in the United States. Objective: To evaluate patterns and temporal trends in sedentary behaviors and sociodemographic and lifestyle correlates in the US population. Design, Setting, and Participants: A serial, cross-sect…
Postpartum diabetes screening among low income women with gestational diabetes in Missouri 2010–2015
Linking electronic health record and administrative claims data provides a more complete picture of healthcare follow-up among low income women after gestational diabetes. While screening rates are higher than reported with claims data alone, there are opportunities to improve adherence to screening guidelines in this population
Rural–Urban Differences in Cancer Incidence and Trends in the United States
Background: Cancer incidence and mortality rates in the United States are declining, but this decrease may not be observed in rural areas where residents are more likely to live in poverty, smoke, and forego cancer screening. However, there is limited research exploring national rural–urban differences in cancer incidence and trends. Methods: We analyzed data from the North American Association of Central Cancer Registries' public use dataset, wh…
Development of a scalable weight loss intervention for low-income workers through adaptation of interactive obesity treatment approach (iOTA)
ClinicalTrials.gov: NCT02934113 ; Received: October 12, 2016; Updated: November 7, 2017
Cross-sectional associations of active transport, employment status and objectively measured physical activity: Analyses from the National Health and Nutrition Examination Survey
BACKGROUND: To investigate associations between active transport, employment status and objectively measured moderate-to-vigorous physical activity (MVPA) in a representative sample of US adults. METHODS: Cross-sectional analyses of data from the National Health and Nutrition Examination Survey. A total of 5180 adults (50.2 years old, 49.0% men) were classified by levels of active transportation and employment status. Outcome measure was weekly t…
Perceived social support in African American breast cancer patients: Predictors and effects
Descriptive Analysis of the 2014 Race-Based Healthcare Disparities Measurement Literature
The Impact of the Nurses’ Health Study on Population Health: Prevention, Translation, and Control
Objectives. To summarize the overall impact of the Nurses’ Health Study (NHS) over the past 40 years on the health of populations through its contributions on prevention, translation, and control. Methods. We performed a narrative review of the findings of the NHS, NHS II, and NHS3 between 1976 and 2016. Results. The NHS has generated significant findings about the associations between (1) smoking and type 2 diabetes, cardiovascular diseases, col…
A Tale of Two Community Networks Program Centers: Operationalizing and Assessing CBPR Principles and Evaluating Partnership Outcomes
There are distinct differences in operational definitions of CBPR/CE principles at the program and project levels of evaluation. However, commonalities support further research to develop standards for CBPR evaluation across partnerships and at the program and project levels
Implementation Science and Its Application to Population Health
Implementation science studies the use of strategies to adapt and use evidence-based interventions in targeted settings (e.g., schools, workplaces, health care facilities, public health departments) to sustain improvements to population health. This nascent field of research is in the early stages of developing theories of implementation and evaluating the properties of measures. Stakeholder engagement, effectiveness studies, research synthesis, …
Recruitment and retention of participants in a pragmatic randomized intervention trial at three community health clinics: Results and lessons learned
Clinicaltrials.gov Identifier: NCT00661817
Urban Sprawl, Physical Activity, and Body Mass Index: Nurses’ Health Study and Nurses’ Health Study II
Objectives. We evaluated the association between the county sprawl index, a measure of residential density and street accessibility, and physical activity and body mass index (BMI). Methods. We conducted a multilevel cross-sectional analysis in a sample of Nurses’ Health Study participants living throughout the United States in 2000 to 2001 (n = 136 592). Results. In analyses adjusted for age, smoking status, race, and husband’s education, a 1-SD…
Increasing Chronic Disease Research Capacity in Guatemala Through a Mentoring Program
Burden of smoking on cause-specific mortality: Application to the Nurses' Health Study
The risks of smoking and the benefits from quitting are greater than previously reported, when utilising repeated measures of smoking data collected during follow-up, and vary by cause of death. Focused efforts to communicate the benefits of quitting to smokers and to prevent smoking initiation among children and youths should remain top public health priorities to reduce the worldwide mortality burden caused by smoking
Intakes of fruits, vegetables and carbohydrate and the risk of CVD
Background Low-carbohydrate diets could lead to reduced fruit and vegetable intake, which may be protective against CVD. The role of carbohydrate intake in modifying the association between fruits and vegetables and CVD has not been evaluated. Objective To evaluate whether carbohydrate intake affects the association between fruits and vegetables and CVD. Design We included participants from two large prospective studies, the Nurses’ Health Study …
Neighborhood social cohesion and youth participation in physical activity in Chicago
Comparison of aspects of smoking among the four histological types of lung cancer
The effects of the number of cigarettes smoked per day and years since quitting smoking are different across the major types of lung cancer, which are fully appreciated at long durations of smoking and smoking cessation. Smoking prevention and cessation should continue to be the focus of public health efforts to reduce lung cancer incidence and mortality
A prospective study of social networks in relation to total mortality and cardiovascular disease in men in the USA
STUDY OBJECTIVE: Previous studies have established a relationship between low levels of social networks and total mortality, but few have examined cause specific mortality or disease incidence. This study aimed to examine prospectively the relationships between social networks and total and cause specific mortality, as well as cardiovascular disease incidence. DESIGN: This was a four year follow up study in an ongoing cohort of men, for whom info…
Neighborhood social cohesion and youth participation in physical activity in Chicago
Employment status, social ties, and caregivers' mental health
Milk, dietary calcium, and bone fractures in women: A 12-year prospective study
OBJECTIVES: This study examined whether higher intakes of milk and other calcium-rich foods during adult years can reduce the risk of osteoporotic fractures. METHODS: This was a 12-year prospective study among 77761 women, aged 34 through 59 years in 1980, who had never used calcium supplements. Dietary intake was assessed with a food-frequency questionnaire in 1980, 1984, and 1986. Fractures of the proximal femur (n = 133) and distal radius (n =…
Individual, neighborhood, and state-level predictors of smoking among US Black women: A multilevel analysis
Childhood socioeconomic status and risk of cardiovascular disease in middle aged US women: A prospective study
OBJECTIVE--To examine prospectively the relationship of childhood socioeconomic status and risk of cardiovascular disease in middle aged women. DESIGN--A prospective cohort of women with 14 years follow up data (1976-90). SUBJECTS--A total of 117,006 registered female nurses aged 30 to 55 years in 1976 and free of diagnosed coronary heart disease, stroke, and cancer at baseline. MAIN OUTCOME MEASURES--Incident fatal coronary heart disease, non-fa…
Reimagining Public Health in the Aftermath of a Pandemic
The coronavirus disease 2019 (COVID-19) pandemic is an unprecedented challenge for society, affecting those already subject to unacceptable health inequalities and resulting in vast economic impacts. The pandemic reminds everyone of the value and necessity of public health. In the context of an era that will be shaped by COVID-19, we outline the coming series of challenges and transitions in public health and the needed actions over the next 5 ye…
From public health science to prevention policy: Placing science in its social and political contexts
Version of Record
Reverberations of Family Illness: A Longitudinal Assessment of Informal Caregiving and Mental Health Status in the Nurses’ Health Study
0bjectives. This study examined the association between caregiving for disabled or ill family members, estimated to occur in more than 22 million US households, and change in mental health. Methods. We assessed 4-year change in mental health among 37 742 Nurses’ Health Study participants with the Medical Outcomes Study Short-Form 36. Results. Women who provided 36 or more weekly hours of care to a disabled spouse were almost 6 times more likely t…
Caregiving to Children and Grandchildren and Risk of Coronary Heart Disease in Women
Objectives. We examined the relationship between burden of providing care to non-ill children and grandchildren and incidence of coronary heart disease (CHD) among women. Methods. A prospective cohort study was conducted as part of the Nurses’ Health Study among 54 412 women aged 46 to 71 years who were registered nurses. Women answered questions about their child care responsibilities. Results. We documented 321 incident cases of CHD during 4 ye…
Comparison of 4 questionnaires for assessment of fruit and vegetable intake
OBJECTIVE: This study compared fruit and vegetable assessments derived from 4 self-administered questionnaires. METHODS: Among 102 adolescents, servings of fruits and vegetables assessed by 4 questionnaires were compared with estimates from 24-hour recalls. RESULTS: The prevalence of consuming 5 or more servings of fruits and vegetables a day was underestimated by the questionnaires. Questionnaires asking subjects to recall their diet over the pr…
Activity level and risk of overweight in male health professionals
OBJECTIVES. This study undertook to examine relationships between nonsedentary activity level, time spent watching television (TV)/videocassette recorder (VCR), and risk of overweight among men. METHODS. Men participating in the Health Professionals Follow-Up Study were mailed surveys. Cross-sectional analyses examined the prevalence and odds of being overweight, prospective analyses determined cumulative incidence rates and relative risks of bec…
Fractures and lifestyle: Effect of cigarette smoking, alcohol intake, and relative weight on the risk of hip and forearm fractures in middle-aged women
Cigarette smoking, alcohol consumption and low relative weight are often cited as risk factors for osteoporosis. In a prospective cohort study of 96,508 middle-aged nurses 35 to 59 years of age we found that smoking was not a risk factor for hip and forearm fracture. Women who drank more than 15 grams of alcohol per day and whose relative weight was less than 21 kg/m2 were at increased risk of fractures, but these risk factors were not independen…
Perceived social support in African American breast cancer patients: Predictors and effects
Cigarette smoking and the risk of diabetes in women
OBJECTIVES. Noninsulin-dependent diabetes mellitus, a major risk factor for cardiovascular disease, is prevalent in more than 12 million Americans. A voluminous amount of data demonstrates that cigarette smoking is an important cause of cancer and coronary heart disease. However, the association between cigarette smoking and the risk of diabetes is virtually unexplored, especially in women. METHODS. We examined the association between smoking and…
Smoking and suicide among nurses
Current evidence suggests a strong positive correlation between cigarette consumption and depression; this study examined the relationship between cigarettes and suicide. Over 100,000 predominantly White, middle-aged, female registered nurses were followed via biannual questionnaires from 1976 through 1988. Respondents smoking 1 through 24 cigarettes per day had twice the risk and those smoking 25 or more cigarettes four times the risk of committ…
Urban Sprawl, Physical Activity, and Body Mass Index: Nurses’ Health Study and Nurses’ Health Study II
Objectives. We evaluated the association between the county sprawl index, a measure of residential density and street accessibility, and physical activity and body mass index (BMI). Methods. We conducted a multilevel cross-sectional analysis in a sample of Nurses’ Health Study participants living throughout the United States in 2000 to 2001 (n = 136 592). Results. In analyses adjusted for age, smoking status, race, and husband’s education, a 1-SD…
Health Care Expenditures Associated With Overweight and Obesity Among US Adults: Importance of Age and Race
Objectives. We estimated health care expenditures associated with overweight and obesity and examined the influence of age, race, and gender. Methods. Using 1998 Medical Expenditure Panel Survey data, we employed 2-stage modeling to estimate annual health care expenditures associated with high body mass index (BMI) and examine interactions between demographic factors and BMI. Results. Overall, the mean per capita annual health care expenditure (c…
Activity, inactivity, and obesity: Racial, ethnic, and age differences among schoolgirls
Physical activity, inactivity, and obesity were assessed by questionnaire among a multiethnic sample of 552 girls in grades 5 through 12. Hispanics and Asians reported lower activity levels than other racial groups. Only 36% of the entire sample and less than one fifth of either Asians or Hispanics met the year 2000 goal for strenuous physical activity. Physical activity was inversely associated with age and age-adjusted body mass index. Obesity …
The Impact of the Nurses’ Health Study on Population Health: Prevention, Translation, and Control
Objectives. To summarize the overall impact of the Nurses’ Health Study (NHS) over the past 40 years on the health of populations through its contributions on prevention, translation, and control. Methods. We performed a narrative review of the findings of the NHS, NHS II, and NHS3 between 1976 and 2016. Results. The NHS has generated significant findings about the associations between (1) smoking and type 2 diabetes, cardiovascular diseases, col…
Stress and suicide in the Nurses' Health Study
Study objectives: Although stress is thought to be a risk factor for suicide, most research has been retrospective or has focused on attempted suicides or suicide ideation. This study examined prospectively the associations between self perceived stress, diazepam use, and death from suicide among adult women. Design: A cohort study was conducted with 14 years of follow up. Stress at home and at work were assessed by questionnaire and scored on a …
Can physical activity minimize weight gain in women after smoking cessation
OBJECTIVES. The purpose of this study was to examine prospectively whether exercise can modify weight gain after smoking cessation in women. METHODS. Data were analyzed from a 2-year follow-up period (1986-1988) in the Nurses' Health Study, an ongoing cohort of 121,700 US women aged 40 to 75 in 1986. RESULTS. The average weight gain over 2 years was 3.0 kg in the 1474 women who stopped smoking, and 0.6 kg among the 7832 women who continued smokin…
Atlas of mortality from selected diseases in England and Wales
A Tale of Two Community Networks Program Centers: Operationalizing and Assessing CBPR Principles and Evaluating Partnership Outcomes
There are distinct differences in operational definitions of CBPR/CE principles at the program and project levels of evaluation. However, commonalities support further research to develop standards for CBPR evaluation across partnerships and at the program and project levels
Influence of built environment on quality of life changes in African-American patients with non-metastatic breast cancer
Atlas of mortality from selected diseases in England and Wales
Fractures and lifestyle: Effect of cigarette smoking, alcohol intake, and relative weight on the risk of hip and forearm fractures in middle-aged women
Cigarette smoking, alcohol consumption and low relative weight are often cited as risk factors for osteoporosis. In a prospective cohort study of 96,508 middle-aged nurses 35 to 59 years of age we found that smoking was not a risk factor for hip and forearm fracture. Women who drank more than 15 grams of alcohol per day and whose relative weight was less than 21 kg/m2 were at increased risk of fractures, but these risk factors were not independen…
A Prospective Study of Past Use of Oral Contraceptive Agents and Risk of Cardiovascular Diseases
We evaluated the effects of past use of oral contraceptive agents on the risk of various cardiovascular diseases among women in the Nurses' Health Study cohort. We studied 119,061 women who were 30 to 55 years of age in 1976, who provided information on their use of oral contraceptives, and who at entry had had no previous coronary disease or stroke. End points were documented by medical records. During eight years of follow-up (484,096 person-ye…
A Meta-Analysis of Physical Activity in the Prevention of Coronary Heart Disease
The Risks and Benefits of an Rx-to-OTC Switch: The Case of Over-the-Counter H2-Blockers
In recent years, many new over-the-counter (OTC) medications have resulted from the granting of OTC status by the U.S. Food and Drug Administration to drug entities that previously were available only by prescription (Rx). While the benefits to consumers of Rx-to-OTC switches may be substantial, they also involve some degree of risk, as usage typically expands and physician supervision diminishes. This study explores the potential utility of tech…
Reproducibility and Validity of an Expanded Self-Administered Semiquantitative Food Frequency Questionnaire among Male Health Professionals
The authors assessed the reproducibility and validity of an expanded 131-item semiquantitative food frequency questionnaire used in a prospective study among 51,529 men. The form was administered by mail twice to a sample of 127 participants at a one-year interval. During this interval, men completed two one-week diet records spaced approximately 6 months apart. Mean values for intake of most nutrients assessed by the two methods were similar. In…
A long-term study of mortality in men who have undergone vasectomy
Background Vasectomy is a reliable and widely accepted method of contraception, but there is some uncertainty and few data about a possible long-term adverse effect on health. Methods We examined the relation between vasectomy and mortality rates from cardiovascular disease, cancer, and all causes in a retrospective cohort of husbands of members of the Nurses' Health Study. In 1989 we obtained data by questionnaire on 14,607 men who had undergone…
Cigarette smoking and the risk of diabetes in women
OBJECTIVES. Noninsulin-dependent diabetes mellitus, a major risk factor for cardiovascular disease, is prevalent in more than 12 million Americans. A voluminous amount of data demonstrates that cigarette smoking is an important cause of cancer and coronary heart disease. However, the association between cigarette smoking and the risk of diabetes is virtually unexplored, especially in women. METHODS. We examined the association between smoking and…
Smoking and suicide among nurses
Current evidence suggests a strong positive correlation between cigarette consumption and depression; this study examined the relationship between cigarettes and suicide. Over 100,000 predominantly White, middle-aged, female registered nurses were followed via biannual questionnaires from 1976 through 1988. Respondents smoking 1 through 24 cigarettes per day had twice the risk and those smoking 25 or more cigarettes four times the risk of committ…
Activity, inactivity, and obesity: Racial, ethnic, and age differences among schoolgirls
Physical activity, inactivity, and obesity were assessed by questionnaire among a multiethnic sample of 552 girls in grades 5 through 12. Hispanics and Asians reported lower activity levels than other racial groups. Only 36% of the entire sample and less than one fifth of either Asians or Hispanics met the year 2000 goal for strenuous physical activity. Physical activity was inversely associated with age and age-adjusted body mass index. Obesity …
Body Weight and Mortality among Women
BACKGROUND: The relation between body weight and overall mortality remains controversial despite considerable investigation. METHODS: We examined the association between body-mass index (defined as the weight in kilograms divided by the square of the height in meters) and both overall mortality and mortality from specific causes in a cohort of 115,195 U.S. women enrolled in the prospective Nurses' Health Study. These women were 30 to 55 years of …
Development and Reproducibility of a Food Frequency Questionnaire to Assess Diets of Older Children and Adolescents
Childhood socioeconomic status and risk of cardiovascular disease in middle aged US women: A prospective study
OBJECTIVE--To examine prospectively the relationship of childhood socioeconomic status and risk of cardiovascular disease in middle aged women. DESIGN--A prospective cohort of women with 14 years follow up data (1976-90). SUBJECTS--A total of 117,006 registered female nurses aged 30 to 55 years in 1976 and free of diagnosed coronary heart disease, stroke, and cancer at baseline. MAIN OUTCOME MEASURES--Incident fatal coronary heart disease, non-fa…
A prospective study of social networks in relation to total mortality and cardiovascular disease in men in the USA
STUDY OBJECTIVE: Previous studies have established a relationship between low levels of social networks and total mortality, but few have examined cause specific mortality or disease incidence. This study aimed to examine prospectively the relationships between social networks and total and cause specific mortality, as well as cardiovascular disease incidence. DESIGN: This was a four year follow up study in an ongoing cohort of men, for whom info…
Can physical activity minimize weight gain in women after smoking cessation
OBJECTIVES. The purpose of this study was to examine prospectively whether exercise can modify weight gain after smoking cessation in women. METHODS. Data were analyzed from a 2-year follow-up period (1986-1988) in the Nurses' Health Study, an ongoing cohort of 121,700 US women aged 40 to 75 in 1986. RESULTS. The average weight gain over 2 years was 3.0 kg in the 1474 women who stopped smoking, and 0.6 kg among the 7832 women who continued smokin…
Activity level and risk of overweight in male health professionals
OBJECTIVES. This study undertook to examine relationships between nonsedentary activity level, time spent watching television (TV)/videocassette recorder (VCR), and risk of overweight among men. METHODS. Men participating in the Health Professionals Follow-Up Study were mailed surveys. Cross-sectional analyses examined the prevalence and odds of being overweight, prospective analyses determined cumulative incidence rates and relative risks of bec…
The Benefits and Risks of Over-the-Counter Availability of Nicotine Polacrilex (“Nicotine Gum”)
Nicotine polacrilex ("nicotine gum") is effective in helping persons to quit smoking cigarettes. Because many persons try to quit without formal assistance, it may be an appropriate product for over-the-counter (OTC) purchase. Some smokers, however, might use such a product in lieu of more effective methods of cessation, and still others might use it to cope with enforced periods of nicotine abstinence (eg, at the work place) and thereby delay th…
Birth weight and risk of cardiovascular disease in a cohort of women followed up since 1976
Objective: To examine the association between birth weight and non-fatal adult cardiovascular disease while controlling for potential confounders such as socioeconomic group and adult lifestyle. Design: Retrospective self report of birth weight in an ongoing longitudinal cohort of nurses followed up by postal questionnaire every two years. Setting: Nurses' health study, a cohort of 121 700 women followed up since 1976. Main outcome measures: Non-…
Validation of a Youth/Adolescent Food Frequency Questionnaire
Milk, dietary calcium, and bone fractures in women: A 12-year prospective study
OBJECTIVES: This study examined whether higher intakes of milk and other calcium-rich foods during adult years can reduce the risk of osteoporotic fractures. METHODS: This was a 12-year prospective study among 77761 women, aged 34 through 59 years in 1980, who had never used calcium supplements. Dietary intake was assessed with a food-frequency questionnaire in 1980, 1984, and 1986. Fractures of the proximal femur (n = 133) and distal radius (n =…
From public health science to prevention policy: Placing science in its social and political contexts
Version of Record
Current Estimates of the Economic Cost of Obesity in the United States
This study was undertaken to update and revise the estimate of the economic impact of obesity in the United States. A prevalence‐based approach to the cost of illness was used to estimate the economic costs in 1995 dollars attributable to obesity for type 2 diabetes mellitus, coronary heart disease (CHD), hypertension, gallbladder disease, breast, endometrial and colon cancer, and osteoarthritis. Additionally and independently, excess physician v…
Social networks, stress and health-related quality of life
Comparison of 4 questionnaires for assessment of fruit and vegetable intake
OBJECTIVE: This study compared fruit and vegetable assessments derived from 4 self-administered questionnaires. METHODS: Among 102 adolescents, servings of fruits and vegetables assessed by 4 questionnaires were compared with estimates from 24-hour recalls. RESULTS: The prevalence of consuming 5 or more servings of fruits and vegetables a day was underestimated by the questionnaires. Questionnaires asking subjects to recall their diet over the pr…
Validity of a Food Frequency Questionnaire in Assessing Nutrient Intakes of Low-Income Pregnant Women
Medicine (73 works) · Environmental health (40 works) · Demography (34 works) · Internal Medicine (32 works) · Gerontology (29 works) · Obesity, Physical Activity, Diet (26 works) · Internal Medicine (24 works) · Population (22 works) · Gerontology (18 works) · Confidence interval (17 works)