| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 1173 |
51.7%
|
| 2 | 2 | 520 |
22.9%
|
| 3 | 3 | 341 |
15%
|
| 4 | 4 | 235 |
10.4%
|
| Sysmiss | 4761 |