| Value | Category | Cases | |
|---|---|---|---|
| 0 | 348 |
24.9%
|
|
| 1 | 137 |
9.8%
|
|
| 2 | 104 |
7.4%
|
|
| 3 | 266 |
19.1%
|
|
| 4 | 541 |
38.8%
|
|
| Sysmiss | 174 |