| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 618 |
6%
|
| 1 | 169 |
1.7%
|
|
| 2 | 297 |
2.9%
|
|
| 3 | 313 |
3.1%
|
|
| 4 | 331 |
3.2%
|
|
| 5 | 329 |
3.2%
|
|
| 6 | 331 |
3.2%
|
|
| 7 | 382 |
3.7%
|
|
| 8 | 328 |
3.2%
|
|
| 9 | 308 |
3%
|
|
| 10 | 294 |
2.9%
|
|
| 11 | 353 |
3.5%
|
|
| 12 | 291 |
2.8%
|
|
| 13 | 330 |
3.2%
|
|
| 14 | 380 |
3.7%
|
|
| 15 | 311 |
3%
|
|
| 16 | 293 |
2.9%
|
|
| 17 | 283 |
2.8%
|
|
| 18 | 344 |
3.4%
|
|
| 19 | 297 |
2.9%
|
|
| 20 | 376 |
3.7%
|
|
| 21 | 312 |
3.1%
|
|
| 22 | 290 |
2.8%
|
|
| 23 | 281 |
2.7%
|
|
| 24 | 300 |
2.9%
|
|
| 25 | 273 |
2.7%
|
|
| 26 | 299 |
2.9%
|
|
| 27 | 336 |
3.3%
|
|
| 28 | 369 |
3.6%
|
|
| 29 | 244 |
2.4%
|
|
| 30 | 211 |
2.1%
|
|
| 31 | 119 |
1.2%
|
|
| 44 | Marked on card - no date given | 67 |
0.7%
|
| 66 | Reported by mother | 31 |
0.3%
|
| 99 | Missing | 138 |
1.3%
|
| Sysmiss | 4016 |