The research design was a cross-sectional survey, in which an interviewer-administered recall questionnaire was used.
We concluded that recent consumption as encoded by the dietary recall questionnaire in conjunction with lipid levels did not alter the validity of the associations of the 5 environmental factors found.
Recalling and understanding of information, measured with the Recall Questionnaire.
The 24-hour recall questionnaire was designed to collect data in the four seasons.
Other instruments included a 24-h dietary recall questionnaire [ 18] and a dietary habits questionnaire [ 27].
Physical activity was assessed using the 7-Day Physical Activity Recall questionnaire [ 22].
We therefore adapted a patient recall questionnaire which we had previously used successfully [ 11].
Physical activity was defined by the seven-day physical activity recall questionnaire [ 52].
IPAQ is a short, self-administered, 7-day recall questionnaire designed for assessing PA in adults.
Daily energy expenditure was estimated using a seven-day physical activity recall questionnaire (Chinese version) [ 20].
Physical activity was assessed by the Seven Day Physical Activity Recall Questionnaire [ 44, 45].
