| Value | Category | Cases | |
|---|---|---|---|
| 0 | 134 |
33.8%
|
|
| 1 | 9 |
2.3%
|
|
| 2 | 13 |
3.3%
|
|
| 3 | 20 |
5%
|
|
| 4 | 23 |
5.8%
|
|
| 5 | 37 |
9.3%
|
|
| 6 | 161 |
40.6%
|
|
| Sysmiss | 3019 |