| Value | Category | Cases | |
|---|---|---|---|
| 1 | 267 |
25.3%
|
|
| 2 | 373 |
35.3%
|
|
| 3 | 242 |
22.9%
|
|
| 4 | 175 |
16.6%
|
|
| Sysmiss | 409 |