| Value | Category | Cases | |
|---|---|---|---|
| 0 | 294 |
36.4%
|
|
| 1 | 51 |
6.3%
|
|
| 2 | 216 |
26.7%
|
|
| 3 | 247 |
30.6%
|
|
| Sysmiss | 2139 |