| Value | Category | Cases | |
|---|---|---|---|
| 0 | 173 |
10.8%
|
|
| 1 | 25 |
1.6%
|
|
| 2 | 1274 |
79.8%
|
|
| 3 | 124 |
7.8%
|
|
| Sysmiss | 99 |