| Value | Category | Cases | |
|---|---|---|---|
| 0 | 150 |
31.8%
|
|
| 1 | 47 |
10%
|
|
| 2 | 68 |
14.4%
|
|
| 3 | 84 |
17.8%
|
|
| 4 | 83 |
17.6%
|
|
| 5 | 40 |
8.5%
|
|
| Sysmiss | 32 |