| Value | Category | Cases | |
|---|---|---|---|
| 1 | Parents | 395 |
21.1%
|
| 2 | Father | 338 |
18.1%
|
| 3 | Mother | 642 |
34.3%
|
| 4 | Not to Parents | 426 |
22.8%
|
| 88 | N.A. | 67 |
3.6%
|
| 98 | D.K. | 3 |
0.2%
|
| 99 | 8 | ||
| Sysmiss | 120 |