| Value | Category | Cases | |
|---|---|---|---|
| 0 | 131 |
5.8%
|
|
| 1 | 1306 |
58.1%
|
|
| 2 | 287 |
12.8%
|
|
| 3 | 524 |
23.3%
|
|
| Sysmiss | 2 |