| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 48 |
70.6%
|
| 2 | 1 |
1.5%
|
|
| 8 | 1 |
1.5%
|
|
| 10 | 1 |
1.5%
|
|
| 11 | 1 |
1.5%
|
|
| 12 | 1 |
1.5%
|
|
| 14 | 2 |
2.9%
|
|
| 17 | 1 |
1.5%
|
|
| 18 | 1 |
1.5%
|
|
| 22 | 1 |
1.5%
|
|
| 24 | 2 |
2.9%
|
|
| 26 | 3 |
4.4%
|
|
| 27 | 2 |
2.9%
|
|
| 28 | 1 |
1.5%
|
|
| 44 | Marked on card - no date given | 1 |
1.5%
|
| 66 | Reported by mother | 0 |
0%
|
| 98 | DK | 0 |
0%
|
| 99 | Missing | 1 |
1.5%
|
| Sysmiss | 124 |