| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.8%
|
|
| 1 | 71 |
14.8%
|
|
| 2 | 100 |
20.8%
|
|
| 3 | 164 |
34.1%
|
|
| 4 | 117 |
24.3%
|
|
| 5 | 25 |
5.2%
|
|
| Sysmiss | 215 |