| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2271 |
49.1%
|
|
| 1 | 1386 |
29.9%
|
|
| 2 | 731 |
15.8%
|
|
| 3 | 240 |
5.2%
|
|
| Sysmiss | 2206 |