| Value | Category | Cases | |
|---|---|---|---|
| 0 | 254 |
40.4%
|
|
| 1 | 22 |
3.5%
|
|
| 2 | 152 |
24.2%
|
|
| 3 | 200 |
31.8%
|
|
| Sysmiss | 2319 |