| Value | Category | Cases | |
|---|---|---|---|
| 0 | 138 |
44.4%
|
|
| 1 | 72 |
23.2%
|
|
| 2 | 46 |
14.8%
|
|
| 3 | 17 |
5.5%
|
|
| 4 | 14 |
4.5%
|
|
| 5 | 9 |
2.9%
|
|
| 6 | 3 |
1%
|
|
| 7 | 4 |
1.3%
|
|
| 8 | 2 |
0.6%
|
|
| 9 | 3 |
1%
|
|
| 10 | 3 |
1%
|
|
| 97 | Moer then 97 | 0 |
0%
|
| 98 | DK | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 73 |