| Value | Category | Cases | |
|---|---|---|---|
| 0 | 108 |
40.1%
|
|
| 1 | 63 |
23.4%
|
|
| 2 | 63 |
23.4%
|
|
| 3 | 35 |
13%
|
|
| Sysmiss | 356 |