| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 |
0.2%
|
|
| 2 | 10 |
0.1%
|
|
| 3 | 9 |
0.1%
|
|
| 4 | 85 |
1.1%
|
|
| 5 | 96 |
1.3%
|
|
| 6 | 98 |
1.3%
|
|
| 7 | 106 |
1.4%
|
|
| 8 | 114 |
1.5%
|
|
| 9 | 28 |
0.4%
|
|
| 10 | 24 |
0.3%
|
|
| 11 | 17 |
0.2%
|
|
| 12 | 18 |
0.2%
|
|
| 13 | 28 |
0.4%
|
|
| 14 | 17 |
0.2%
|
|
| 15 | 33 |
0.4%
|
|
| 16 | 18 |
0.2%
|
|
| 17 | 9 |
0.1%
|
|
| 18 | 11 |
0.1%
|
|
| 19 | 15 |
0.2%
|
|
| 20 | 11 |
0.1%
|
|
| 21 | 9 |
0.1%
|
|
| 22 | 9 |
0.1%
|
|
| 23 | 10 |
0.1%
|
|
| 24 | 8 |
0.1%
|
|
| 25 | 17 |
0.2%
|
|
| 26 | 36 |
0.5%
|
|
| 27 | 37 |
0.5%
|
|
| 28 | 26 |
0.3%
|
|
| 29 | 28 |
0.4%
|
|
| 30 | 32 |
0.4%
|
|
| 31 | 6 |
0.1%
|
|
| 44 | marked on card - no date given | 198 |
2.6%
|
| 66 | reported by mother | 997 |
13.3%
|
| 98 | dk | 270 |
3.6%
|
| 99 | missing | 2433 |
32.4%
|
| Sysmiss | 2619 |
34.9%
|