| Value | Category | Cases | |
|---|---|---|---|
| 0 | 185 |
72.5%
|
|
| 1 | 37 |
14.5%
|
|
| 2 | 13 |
5.1%
|
|
| 3 | 6 |
2.4%
|
|
| 4 | 3 |
1.2%
|
|
| 5 | 11 |
4.3%
|
|
| Sysmiss | 1 |