| Value | Category | Cases | |
|---|---|---|---|
| 0 | 134 |
14.7%
|
|
| 1 | 316 |
34.8%
|
|
| 2 | 160 |
17.6%
|
|
| 3 | 80 |
8.8%
|
|
| 4 | 80 |
8.8%
|
|
| 5 | 39 |
4.3%
|
|
| 6 | 40 |
4.4%
|
|
| 11 | 40 |
4.4%
|
|
| 15 | 20 |
2.2%
|
|
| Sysmiss | 3629 |