| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1166 |
72.4%
|
|
| 1 | 164 |
10.2%
|
|
| 2 | 240 |
14.9%
|
|
| 3 | 40 |
2.5%
|
|
| Sysmiss | 1015 |