| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 1517 |
75.2%
|
| 1 | 23 |
1.1%
|
|
| 2 | 23 |
1.1%
|
|
| 3 | 11 |
0.5%
|
|
| 4 | 19 |
0.9%
|
|
| 5 | 10 |
0.5%
|
|
| 6 | 13 |
0.6%
|
|
| 7 | 15 |
0.7%
|
|
| 8 | 18 |
0.9%
|
|
| 9 | 20 |
1%
|
|
| 10 | 17 |
0.8%
|
|
| 11 | 17 |
0.8%
|
|
| 12 | 14 |
0.7%
|
|
| 13 | 12 |
0.6%
|
|
| 14 | 21 |
1%
|
|
| 15 | 17 |
0.8%
|
|
| 16 | 17 |
0.8%
|
|
| 17 | 14 |
0.7%
|
|
| 18 | 12 |
0.6%
|
|
| 19 | 18 |
0.9%
|
|
| 20 | 12 |
0.6%
|
|
| 21 | 14 |
0.7%
|
|
| 22 | 13 |
0.6%
|
|
| 23 | 22 |
1.1%
|
|
| 24 | 12 |
0.6%
|
|
| 25 | 16 |
0.8%
|
|
| 26 | 17 |
0.8%
|
|
| 27 | 11 |
0.5%
|
|
| 28 | 16 |
0.8%
|
|
| 29 | 19 |
0.9%
|
|
| 30 | 16 |
0.8%
|
|
| 31 | 6 |
0.3%
|
|
| 44 | Marked on card - no date given | 1 |
0%
|
| 66 | Reported by mother | 13 |
0.6%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 316 |