| Value | Category | Cases | |
|---|---|---|---|
| 0 | 298 |
2.9%
|
|
| 1 | 217 |
2.1%
|
|
| 2 | 291 |
2.8%
|
|
| 3 | 354 |
3.5%
|
|
| 4 | 306 |
3%
|
|
| 5 | 340 |
3.3%
|
|
| 6 | 335 |
3.3%
|
|
| 7 | 418 |
4.1%
|
|
| 8 | 358 |
3.5%
|
|
| 9 | 315 |
3.1%
|
|
| 10 | 301 |
2.9%
|
|
| 11 | 336 |
3.3%
|
|
| 12 | 284 |
2.8%
|
|
| 13 | 345 |
3.4%
|
|
| 14 | 374 |
3.7%
|
|
| 15 | 320 |
3.1%
|
|
| 16 | 331 |
3.2%
|
|
| 17 | 344 |
3.4%
|
|
| 18 | 329 |
3.2%
|
|
| 19 | 330 |
3.2%
|
|
| 20 | 305 |
3%
|
|
| 21 | 335 |
3.3%
|
|
| 22 | 291 |
2.8%
|
|
| 23 | 326 |
3.2%
|
|
| 24 | 303 |
3%
|
|
| 25 | 270 |
2.6%
|
|
| 26 | 335 |
3.3%
|
|
| 27 | 334 |
3.3%
|
|
| 28 | 324 |
3.2%
|
|
| 29 | 271 |
2.6%
|
|
| 30 | 293 |
2.9%
|
|
| 31 | 166 |
1.6%
|
|
| 44 | Marked on card - no date given | 68 |
0.7%
|
| 66 | Reported by mother | 20 |
0.2%
|
| 99 | Missing | 61 |
0.6%
|
| Sysmiss | 4016 |