| Value | Category | Cases | |
|---|---|---|---|
| 0 | 229 |
28.4%
|
|
| 1 | 64 |
7.9%
|
|
| 2 | 46 |
5.7%
|
|
| 3 | 215 |
26.7%
|
|
| 4 | 252 |
31.3%
|
|
| Sysmiss | 889 |