| Value | Category | Cases | |
|---|---|---|---|
| 0 | 292 |
33.7%
|
|
| 1 | 258 |
29.8%
|
|
| 2 | 205 |
23.7%
|
|
| 3 | 111 |
12.8%
|
|
| Sysmiss | 18231 |