1 | Mother’s age at the time of first delivery | Age group in years (≤15, 16 - 20, 21 - 25, >25) |
2 | Total no of children ever born | Total no. of births by the mother in her reproductive age group (≤2, 3 - 4, >4) |
3 | Birth order | The birth order of the child in family (first, second/third, ≥fourth) |
4 | Sex of child | Male, Female |