Table 1.

Overview of the Questionnaires

Categories	Items
General information	Age, residence, occupation, education level, family economic situation, height, body weight, diagnosis of diseases, family history of diseases
Basic knowledge in nutrition and health	- Food guide pyramid knowledge - Nutrient-food association knowledge - Special nutritional requirement during postpartum period
Food intake	- Frequency and amount of cereals intake - Frequency and amount of vegetables intake - Frequency and amount of fruits intake - Frequency and amount of meat intake - Frequency and amount of eggs intake - Frequency and amount of milk and its products intake - Frequency and amount of soybean and its products intake - Frequency and amount of brown sugar intake - Frequency and amount of dietary oil intake - Frequency and amount of salt intake - Frequency and amount of other substance intake (alcohol, strong tea, coffee, et al.)
Health-related behaviors and Physical activities	Teeth brushing, Bathing and Hair washing Ventilation Always lie in the bed or Get up for wandering Maternal keep-fit exercises Light physical activity or Heavy physical activity Basking in the sun