| Value | Category | Cases | |
|---|---|---|---|
| 0 | 633 |
12%
|
|
| 1 | 133 |
2.5%
|
|
| 2 | 204 |
3.9%
|
|
| 3 | 1102 |
21%
|
|
| 4 | 3187 |
60.6%
|
|
| Sysmiss | 3316 |