Variable | Values |
---|---|
Dependent variables | |
Preconception use of folic acid supplements | 1 = Yes 0 = No |
Quality prenatal care | 1 = Yes 0 = No |
PCC | 1 = Yes 0 = No |
Study variables | |
Variables related to demographic characteristic | |
Women’s education | 1 = Senior high and above 2 = Junior high 3 = Elementary and below |
Childbearing age (years) | 1 = “≥25” 2 = “20–24” 3 = “<20” |
Household registration | 1 = Agriculture 0 = Non-agriculture |
Women’s occupation | 1 = Employed 0 = Not employed |
Father’s occupation | 1 = Professional/technical including officials, doctors and teachers 2 = Company staff/service staff 3 = Self-employed businessmen |
Children’s sex | 1 = Female 0 = Male |
Children’s age (months) | 1 = “6-11” 0 = “<6” |
Variables measuring families’ characteristic | |
Families’ structure | 1 = Nuclear family 2 = Extended 3 = Other |
Families’ income | 1 = Higher 2 = Moderate 3 = Lower |
Sibling/s | 1 = Yes 0 = No |
Variables related to migrant characteristic | |
Migrant flow area | 1 = between- provinces 0 = Within provinces |
Duration of residence (years) | 1 = “≥5” 0 = “<5” |
Other variables | |
Knowledge of maternal health care | Continuous variable: 0-100 |
Health insurance | 1 = Yes 0 = No |