| Value | Category | Cases | |
|---|---|---|---|
| 0 | 112 |
39.7%
|
|
| 1 | 151 |
53.5%
|
|
| 2 | 15 |
5.3%
|
|
| 3 | 4 |
1.4%
|
|
| Sysmiss | 1853 |