| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
3.3%
|
|
| 1 | 20 |
2.9%
|
|
| 2 | 44 |
6.3%
|
|
| 3 | 262 |
37.6%
|
|
| 4 | 348 |
49.9%
|
|
| Sysmiss | 873 |