| Value | Category | Cases | |
|---|---|---|---|
| 1 | 160 |
17.5%
|
|
| 2 | 298 |
32.5%
|
|
| 3 | 438 |
47.8%
|
|
| 4 | 20 |
2.2%
|
|
| Sysmiss | 3622 |