| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 3404 |
11%
|
| 1 | 318 |
1%
|
|
| 2 | 321 |
1%
|
|
| 3 | 349 |
1.1%
|
|
| 4 | 490 |
1.6%
|
|
| 5 | 560 |
1.8%
|
|
| 6 | 542 |
1.7%
|
|
| 7 | 463 |
1.5%
|
|
| 8 | 452 |
1.5%
|
|
| 9 | 433 |
1.4%
|
|
| 10 | 359 |
1.2%
|
|
| 11 | 424 |
1.4%
|
|
| 12 | 342 |
1.1%
|
|
| 44 | Marked on card | 134 |
0.4%
|
| 66 | Mother reported | 73 |
0.2%
|
| 97 | Inconsistent | 17 |
0.1%
|
| 99 | Missing | 3 |
0%
|
| Sysmiss | 22399 |
72.1%
|