| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 1106 |
15.8%
|
| 1 | 17 |
0.2%
|
|
| 2 | 31 |
0.4%
|
|
| 3 | 28 |
0.4%
|
|
| 4 | 38 |
0.5%
|
|
| 5 | 27 |
0.4%
|
|
| 6 | 29 |
0.4%
|
|
| 7 | 36 |
0.5%
|
|
| 8 | 58 |
0.8%
|
|
| 9 | 51 |
0.7%
|
|
| 10 | 63 |
0.9%
|
|
| 11 | 49 |
0.7%
|
|
| 12 | 29 |
0.4%
|
|
| 44 | Marked on card | 11 |
0.2%
|
| 66 | Mother reported | 62 |
0.9%
|
| Sysmiss | 5370 |
76.7%
|