| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 390 |
3.8%
|
| 1 | 214 |
2.1%
|
|
| 2 | 293 |
2.9%
|
|
| 3 | 343 |
3.4%
|
|
| 4 | 301 |
2.9%
|
|
| 5 | 341 |
3.3%
|
|
| 6 | 331 |
3.2%
|
|
| 7 | 413 |
4%
|
|
| 8 | 359 |
3.5%
|
|
| 9 | 305 |
3%
|
|
| 10 | 303 |
3%
|
|
| 11 | 330 |
3.2%
|
|
| 12 | 278 |
2.7%
|
|
| 13 | 348 |
3.4%
|
|
| 14 | 375 |
3.7%
|
|
| 15 | 325 |
3.2%
|
|
| 16 | 323 |
3.2%
|
|
| 17 | 339 |
3.3%
|
|
| 18 | 323 |
3.2%
|
|
| 19 | 334 |
3.3%
|
|
| 20 | 295 |
2.9%
|
|
| 21 | 333 |
3.3%
|
|
| 22 | 290 |
2.8%
|
|
| 23 | 322 |
3.1%
|
|
| 24 | 292 |
2.9%
|
|
| 25 | 258 |
2.5%
|
|
| 26 | 330 |
3.2%
|
|
| 27 | 334 |
3.3%
|
|
| 28 | 329 |
3.2%
|
|
| 29 | 268 |
2.6%
|
|
| 30 | 293 |
2.9%
|
|
| 31 | 158 |
1.5%
|
|
| 44 | Marked on card - no date given | 57 |
0.6%
|
| 66 | Reported by mother | 22 |
0.2%
|
| 99 | Missing | 79 |
0.8%
|
| Sysmiss | 4016 |