| Value | Category | Cases | |
|---|---|---|---|
| 0 | 302 |
77.2%
|
|
| 1 | 38 |
9.7%
|
|
| 2 | 33 |
8.4%
|
|
| 3 | 18 |
4.6%
|
|
| Sysmiss | 188 |