| Value | Category | Cases | |
|---|---|---|---|
| 0 | 52 |
32.1%
|
|
| 1 | 43 |
26.5%
|
|
| 2 | 29 |
17.9%
|
|
| 3 | 7 |
4.3%
|
|
| 4 | 3 |
1.9%
|
|
| 5 | 7 |
4.3%
|
|
| 6 | 13 |
8%
|
|
| 7 | 3 |
1.9%
|
|
| 10 | 1 |
0.6%
|
|
| 12 | 2 |
1.2%
|
|
| 20 | 1 |
0.6%
|
|
| 30 | 1 |
0.6%
|
|
| 97 | Moer then 97 | 0 |
0%
|
| 98 | DK | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 30 |