| Value | Category | Cases | |
|---|---|---|---|
| 0 | 160 |
49.1%
|
|
| 1 | 48 |
14.7%
|
|
| 2 | 47 |
14.4%
|
|
| 3 | 25 |
7.7%
|
|
| 4 | 31 |
9.5%
|
|
| 5 | 15 |
4.6%
|
|
| Sysmiss | 12 |