| Value | Category | Cases | |
|---|---|---|---|
| 0 | 95 |
6.4%
|
|
| 1 | 502 |
33.9%
|
|
| 2 | 590 |
39.9%
|
|
| 3 | 244 |
16.5%
|
|
| 4 | 45 |
3%
|
|
| 5 | 4 |
0.3%
|
|
| Sysmiss | 90 |