| Value | Category | Cases | |
|---|---|---|---|
| 0 | 32 |
4%
|
|
| 1 | 14 |
1.7%
|
|
| 2 | 35 |
4.3%
|
|
| 3 | 200 |
24.8%
|
|
| 4 | 525 |
65.1%
|
|
| Sysmiss | 889 |