| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 27552 |
42.9%
|
| 2 | Both | 9208 |
14.3%
|
| 3 | Father (guardians) only | 22455 |
35%
|
| 4 | Mother (guardians) only | 3805 |
5.9%
|
| 5 | Don't know | 1209 |
1.9%
|
| Sysmiss | 1306 |