| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 167 |
2.7%
|
| 1 | 140 |
2.3%
|
|
| 2 | 164 |
2.7%
|
|
| 3 | 148 |
2.4%
|
|
| 4 | 149 |
2.4%
|
|
| 5 | 172 |
2.8%
|
|
| 6 | 178 |
2.9%
|
|
| 7 | 189 |
3.1%
|
|
| 8 | 218 |
3.5%
|
|
| 9 | 226 |
3.7%
|
|
| 10 | 226 |
3.7%
|
|
| 11 | 243 |
3.9%
|
|
| 12 | 222 |
3.6%
|
|
| 13 | 208 |
3.4%
|
|
| 14 | 253 |
4.1%
|
|
| 15 | 253 |
4.1%
|
|
| 16 | 234 |
3.8%
|
|
| 17 | 233 |
3.8%
|
|
| 18 | 238 |
3.9%
|
|
| 19 | 241 |
3.9%
|
|
| 20 | 229 |
3.7%
|
|
| 21 | 232 |
3.8%
|
|
| 22 | 213 |
3.5%
|
|
| 23 | 200 |
3.2%
|
|
| 24 | 205 |
3.3%
|
|
| 25 | 143 |
2.3%
|
|
| 26 | 166 |
2.7%
|
|
| 27 | 158 |
2.6%
|
|
| 28 | 152 |
2.5%
|
|
| 29 | 128 |
2.1%
|
|
| 30 | 104 |
1.7%
|
|
| 31 | 44 |
0.7%
|
|
| 44 | Marked on card - no date given | 21 |
0.3%
|
| 66 | Reported by mother | 57 |
0.9%
|
| 97 | Inconsistent | 3 |
0%
|
| 98 | Don't Know | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 1469 |