| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 1298 |
21.1%
|
| 1 | 86 |
1.4%
|
|
| 2 | 106 |
1.7%
|
|
| 3 | 124 |
2%
|
|
| 4 | 119 |
1.9%
|
|
| 5 | 130 |
2.1%
|
|
| 6 | 113 |
1.8%
|
|
| 7 | 137 |
2.2%
|
|
| 8 | 156 |
2.5%
|
|
| 9 | 149 |
2.4%
|
|
| 10 | 139 |
2.3%
|
|
| 11 | 147 |
2.4%
|
|
| 12 | 148 |
2.4%
|
|
| 13 | 153 |
2.5%
|
|
| 14 | 143 |
2.3%
|
|
| 15 | 160 |
2.6%
|
|
| 16 | 153 |
2.5%
|
|
| 17 | 159 |
2.6%
|
|
| 18 | 144 |
2.3%
|
|
| 19 | 159 |
2.6%
|
|
| 20 | 155 |
2.5%
|
|
| 21 | 154 |
2.5%
|
|
| 22 | 144 |
2.3%
|
|
| 23 | 152 |
2.5%
|
|
| 24 | 121 |
2%
|
|
| 25 | 124 |
2%
|
|
| 26 | 137 |
2.2%
|
|
| 27 | 131 |
2.1%
|
|
| 28 | 120 |
1.9%
|
|
| 29 | 111 |
1.8%
|
|
| 30 | 110 |
1.8%
|
|
| 31 | 55 |
0.9%
|
|
| 44 | Marked on card - no date given | 73 |
1.2%
|
| 66 | Reported by mother | 639 |
10.4%
|
| 97 | Inconsistent | 8 |
0.1%
|
| 98 | Don't Know | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 1469 |