| Value | Category | Cases | |
|---|---|---|---|
| 0 | 814 |
34.4%
|
|
| 1 | 556 |
23.5%
|
|
| 2 | 549 |
23.2%
|
|
| 3 | 315 |
13.3%
|
|
| 4 | 95 |
4%
|
|
| 5 | 39 |
1.6%
|
|
| Sysmiss | 2897 |