| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1261 |
79%
|
|
| 1 | 168 |
10.5%
|
|
| 2 | 117 |
7.3%
|
|
| 3 | 50 |
3.1%
|
|
| Sysmiss | 99 |