| Value | Category | Cases | |
|---|---|---|---|
| 1 | 187 |
1.3%
|
|
| 2 | 2169 |
15.4%
|
|
| 3 | 8288 |
58.8%
|
|
| 4 | 3446 |
24.5%
|
|
| Sysmiss | 197 |