|  | Total | Mother | Father | Grandmother on mother's side | Grandfather on mother's side | Grandmother on father's side | Grandfather on father's side | Nursery school teacher | Nursery mother or baby sitter | Others | 
| 2nd Survey |  | (100.0) | 95.2 | 49.4 | 15.2 | 5.8 | 12.5 | 5.4 | 18.4 | 0.5 | 2.4 | 
|  |  | 
| 3rd Survey | (100.0) | 100.0 | 92.8 | 44.6 | 14.7 | 5.7 | 12.0 | 5.1 | 26.6 | 0.4 | 2.3 | 
| Living with parents | (95.9) | 100.0 | 93.5 | 46.3 | 13.6 | 5.3 | 12.2 | 5.2 | 25.2 | 0.4 | 2.2 | 
|  | W/ parents, or parents & sibling(s) only | (74.6) | 100.0 | 94.8 | 50.1 | 11.7 | 4.6 | 5.3 | 2.4 | 24.5 | 0.4 | 1.6 | 
|  | W/ parents only | (26.0) | 100.0 | 94.4 | 53.8 | 13.6 | 5.1 | 5.7 | 2.8 | 25.9 | 0.5 | 1.4 | 
| W/ parents and sibiling(s) | (48.6) | 100.0 | 95.1 | 48.1 | 10.7 | 4.3 | 5.1 | 2.2 | 23.7 | 0.4 | 1.6 | 
| W/ parents and grand parent(s) | (20.9) | 100.0 | 88.7 | 32.9 | 20.4 | 7.8 | 37.0 | 15.3 | 27.7 | 0.3 | 4.1 | 
|  | W/ parents and mother's parent(s) | (5.7) | 100.0 | 87.3 | 29.7 | 62.4 | 23.5 | 2.8 | 0.5 | 26.9 | 0.3 | 5.0 | 
| W/ parents and father's parent(s) | (15.1) | 100.0 | 89.3 | 34.2 | 4.5 | 1.9 | 49.9 | 20.9 | 28.0 | 0.3 | 3.8 | 
| W/ parents and grand parents | (0.1) | 100.0 | 82.9 | 31.4 | 28.6 | 11.4 | 31.4 | 8.6 | 34.3 | 2.9 | 2.9 | 
| W/ parents and others | (0.4) | 100.0 | 90.8 | 41.8 | 6.0 | 1.1 | 2.7 | 0.5 | 31.0 | 0.5 | 15.2 | 
| Living with single parent | (4.0) | 100.0 | 78.4 | 3.6 | 39.5 | 14.8 | 7.7 | 2.9 | 58.6 | 0.9 | 5.0 | 
| Others | (0.1) | 100.0 | - | - | 59.1 | 22.7 | 27.3 | 18.2 | 45.5 | - | 22.7 |