| Value | Category | Cases | |
|---|---|---|---|
| 1 | 429 |
22.9%
|
|
| 2 | 461 |
24.6%
|
|
| 3 | 579 |
30.9%
|
|
| 4 | 405 |
21.6%
|
|
| Sysmiss | 289 |