| Value | Category | Cases | |
|---|---|---|---|
| 0 | 130 |
32.9%
|
|
| 1 | 7 |
1.8%
|
|
| 2 | 13 |
3.3%
|
|
| 3 | 21 |
5.3%
|
|
| 4 | 24 |
6.1%
|
|
| 5 | 35 |
8.9%
|
|
| 6 | 165 |
41.8%
|
|
| Sysmiss | 3021 |