
- Bedoelde u
- fact-to-fact survey
Zoekresultaten - 6 results
Association of physical activity, waist circumference and body mass index with subjective health among Belgian adults.
a nationally representative sample of Belgian adults. METHODS: Data from the 2004 Belgian Food Consumption Survey were used. A face-to-face questionnaire about sociodemographic and socioeconomic characteristics, ...
Iodine deficiency among Belgian pregnant women not fully corrected by iodine-containing multivitamins: a national cross-sectional survey.
design. Urine samples were collected and a general questionnaire was completed face to face with the study nurse. The median urinary iodine concentration (UIC) among pregnant women (n 1311) was 124.1mg/l ...
Determinants of folate status in pregnant women: results from a national cross-sectional survey in Belgium.
proportionate-to-size sampling design. Blood samples were collected and a questionnaire was completed face-to-face with a study nurse. Erythrocyte (red blood cell (RBC)) folate concentration was measured ...
High prevalence of vitamin D deficiency in pregnant women: a national cross-sectional survey.
face-to-face. 55 obstetric clinics were randomly selected and 1311 pregnant women participated in the study. The median serum 25-hydroxyvitamin D [25-(OH)D] concentration was significantly lower in the first ...
Eating out of home in Belgium: current situation and policy implications.
method. Non-dietary variables were obtained using a face-to-face questionnaire. SOH eaters were defined as individuals who consume at least 25% of their daily energy out of home. A representative sample (n ...
Energy Drink Consumption among Adolescents Attending Schools in Lubumbashi, Democratic Republic of Congo.
concentrations contained in ED s sold in Lubumbashi. METHODS: We conducted a cross-sectional survey in five schools using a standardised questionnaire taken face-to-face. Samples of locally purchased ED s were ...