| Value | Category | Cases | |
|---|---|---|---|
| 1 | Father | 349 |
4.1%
|
| 2 | Mother | 5760 |
67.3%
|
| 3 | Both | 1046 |
12.2%
|
| 4 | Elder siblings | 1178 |
13.8%
|
| 5 | Other relatives | 182 |
2.1%
|
| 6 | Classmate or friend | 29 |
0.3%
|
| 97 | Other | 18 |
0.2%
|
| 98 | Don't know | 1 |
0%
|
| Sysmiss | 62073 |