Data | Pre-pregnancy (couples) | Prenatal (female) | postnatal | ||||
---|---|---|---|---|---|---|---|
Recruiments | First trimester | Second trimester | Third trimester | Neonatal | At 3 month | At 6 month | |
General characteristics | |||||||
 Sociodemographic | × | × |  |  |  |  |  |
 Nationality | × | × |  |  |  |  |  |
 Educational level | × | × |  |  |  |  |  |
 Occupation | × | × |  |  |  |  |  |
 Incomes | × | × |  |  |  |  |  |
 Weight | × | × | × | × |  |  |  |
 Height | × | × |  |  |  |  |  |
 Nutrients supplements |  |  |  |  |  |  |  |
  Folic acid | × | × |  |  |  |  |  |
  Multivitamin | × | × |  |  |  |  |  |
  Single Vitamin | × | × |  |  |  |  |  |
  Iron | × | × |  |  |  |  |  |
  Calcium | × | × |  |  |  |  |  |
  Zinc | × | × |  |  |  |  |  |
 Smoking status | × | × |  |  |  |  |  |
 Drinking status | × | × |  |  |  |  |  |
 Last menstrual period time |  | × |  |  |  |  |  |
 Reproductive history |  | × |  |  |  |  |  |
 Chronic disease |  |  |  |  |  |  |  |
  Diabetes |  | × |  |  |  |  |  |
  Hypertension |  | × |  |  |  |  |  |
 Family health history |  | × |  |  |  |  |  |
 Herbal Drug |  | × |  |  |  |  |  |
 Chemical exposure |  | × |  |  |  |  |  |
 Fetus abnormality |  | × | × | × |  |  |  |
 Drug use |  | × |  |  |  |  |  |
Infants | |||||||
 Gender |  |  |  |  | × |  |  |
 Mode of delivery |  |  |  |  | × |  |  |
 Birth weight |  |  |  |  | × |  |  |
 Length at birth |  |  |  |  | × |  |  |
 Weight |  |  |  |  |  | × | × |
 Length/height |  |  |  |  |  | × | × |
 Head circumference |  |  |  |  | × | × | × |
 Waist circumference |  |  |  |  | × | × | × |
Birth defects |  |  |  |  | × | × | × |