| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 424 |
9.1%
|
| 1 | 101 |
2.2%
|
|
| 2 | 92 |
2%
|
|
| 3 | 116 |
2.5%
|
|
| 4 | 118 |
2.5%
|
|
| 5 | 100 |
2.2%
|
|
| 6 | 95 |
2%
|
|
| 7 | 105 |
2.3%
|
|
| 8 | 131 |
2.8%
|
|
| 9 | 97 |
2.1%
|
|
| 10 | 131 |
2.8%
|
|
| 11 | 103 |
2.2%
|
|
| 12 | 131 |
2.8%
|
|
| 13 | 109 |
2.4%
|
|
| 14 | 113 |
2.4%
|
|
| 15 | 142 |
3.1%
|
|
| 16 | 119 |
2.6%
|
|
| 17 | 99 |
2.1%
|
|
| 18 | 138 |
3%
|
|
| 19 | 152 |
3.3%
|
|
| 20 | 169 |
3.6%
|
|
| 21 | 176 |
3.8%
|
|
| 22 | 133 |
2.9%
|
|
| 23 | 132 |
2.8%
|
|
| 24 | 130 |
2.8%
|
|
| 25 | 165 |
3.6%
|
|
| 26 | 142 |
3.1%
|
|
| 27 | 162 |
3.5%
|
|
| 28 | 159 |
3.4%
|
|
| 29 | 133 |
2.9%
|
|
| 30 | 147 |
3.2%
|
|
| 31 | 72 |
1.6%
|
|
| 44 | Marked on card - no date given | 83 |
1.8%
|
| 66 | Reported by mother | 0 |
0%
|
| 98 | 9 |
0.2%
|
|
| 99 | Missing | 208 |
4.5%
|
| Sysmiss | 17876 |