| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 114 |
1.6%
|
| 1 | 92 |
1.3%
|
|
| 2 | 97 |
1.4%
|
|
| 3 | 107 |
1.5%
|
|
| 4 | 112 |
1.6%
|
|
| 5 | 134 |
1.9%
|
|
| 6 | 109 |
1.6%
|
|
| 7 | 141 |
2%
|
|
| 8 | 148 |
2.1%
|
|
| 9 | 121 |
1.7%
|
|
| 10 | 172 |
2.5%
|
|
| 11 | 111 |
1.6%
|
|
| 12 | 102 |
1.5%
|
|
| 44 | Marked on card | 35 |
0.5%
|
| 66 | Mother reported | 23 |
0.3%
|
| 97 | Inconsistent | 17 |
0.2%
|
| Sysmiss | 5370 |
76.7%
|