| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9731 |
49.2%
|
|
| 2 | 2755 |
13.9%
|
|
| 3 | 1737 |
8.8%
|
|
| 4 | 5574 |
28.2%
|
|
| Sysmiss | 4 |