| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 326 |
16.2%
|
| 1 | 31 |
1.5%
|
|
| 2 | 42 |
2.1%
|
|
| 3 | 51 |
2.5%
|
|
| 4 | 64 |
3.2%
|
|
| 5 | 61 |
3%
|
|
| 6 | 46 |
2.3%
|
|
| 7 | 68 |
3.4%
|
|
| 8 | 57 |
2.8%
|
|
| 9 | 55 |
2.7%
|
|
| 10 | 60 |
3%
|
|
| 11 | 54 |
2.7%
|
|
| 12 | 58 |
2.9%
|
|
| 13 | 49 |
2.4%
|
|
| 14 | 50 |
2.5%
|
|
| 15 | 69 |
3.4%
|
|
| 16 | 61 |
3%
|
|
| 17 | 66 |
3.3%
|
|
| 18 | 49 |
2.4%
|
|
| 19 | 48 |
2.4%
|
|
| 20 | 48 |
2.4%
|
|
| 21 | 67 |
3.3%
|
|
| 22 | 65 |
3.2%
|
|
| 23 | 56 |
2.8%
|
|
| 24 | 60 |
3%
|
|
| 25 | 42 |
2.1%
|
|
| 26 | 59 |
2.9%
|
|
| 27 | 51 |
2.5%
|
|
| 28 | 59 |
2.9%
|
|
| 29 | 48 |
2.4%
|
|
| 30 | 57 |
2.8%
|
|
| 31 | 22 |
1.1%
|
|
| 44 | Marked on card - no date given | 1 |
0%
|
| 66 | Reported by mother | 16 |
0.8%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 316 |