| Value | Category | Cases | |
|---|---|---|---|
| 0 | 132 |
5.9%
|
|
| 1 | 294 |
13.2%
|
|
| 2 | 1505 |
67.4%
|
|
| 3 | 302 |
13.5%
|
|
| Sysmiss | 5 |