Sentences with phrase «food and health questionnaires»

They filled out food and health questionnaires, and met up for 5 - and 10 - year assessments.

Not exact matches

On entering the study, participants completed a previously validated semi-quantitative food frequency questionnaire to collect information on coffee consumption, lifestyle and sociodemographic characteristics, anthropometric measurements, and previous health conditions.

Participants were asked to rate their health from poor to excellent and complete the Financial Strain Questionnaire which captures how an unfavorable income may impact lifestyle like suitable food, housing and clothing.

People in these studies filled out food - frequency questionnaires every two years, and also had their health monitored regularly.

Although the Lim team found no relationship between dietary intake of preformed retinol and fracture risk, it only used one one - week food frequency questionnaire (FFQ), 13 whereas the 1998 Melhus study used four one - week FFQs, 7 and the Nurses» Health Study used five one - week FFQs.

(2) As Chris Masterjohn has pointed out, the data consisted of food frequency questionnaires given to health professionals, and most respondents understated their red meat consumption.

Diet was assessed at phases 3, 5, 7 and 9 using a 127 - item machine - readable semi-quantitative food frequency questionnaire (FFQ) which originates from the tool used in the US Nurses» Health Study, a self - administered questionnaire on habitual diet over the past 12 months30, 31.

Participants were asked to report the hours spent per week on moderate (eg, brisk walking) and vigorous (eg, strenuous sports and jogging) exercise, then the total hours of metabolic equivalent tasks per week were estimated on the basis of the metabolic equivalent task score assigned to each activity.15 Dietary variables were assessed using a validated semiquantitative food frequency questionnaire.12 Mental health was assessed using the 36 - Item Short - Form Health Survey in the 1996 questionhealth was assessed using the 36 - Item Short - Form Health Survey in the 1996 questionHealth Survey in the 1996 questionnaire.

The researchers, from the Dutch National Institute of Public Health and the Environment, Utrecht University, University Medical Center Groningen, used food frequency questionnaires completed by the parents of 598 Dutch children aged 8 - 13 years.

In a validation study in the original Nurses» Health Study, we found high correlations between intake of coffee and other caffeinated beverages assessed with food frequency questionnaire and with four 1 - week diet records (coffee, r = 0.78; tea, r = 0.93; and caffeinated sodas, r = 0.85)(15).

Reproducibility and validity of an expanded self - administered semiquantitative food frequency questionnaire among male health professionals