| Value | Category | Cases | |
|---|---|---|---|
| 1 | 320 |
10.9%
|
|
| 2 | 397 |
13.5%
|
|
| 3 | 939 |
31.9%
|
|
| 4 | 1286 |
43.7%
|
|
| Sysmiss | 9465 |