| Value | Category | Cases | |
|---|---|---|---|
| 0 | 60 |
33.5%
|
|
| 1 | 93 |
52%
|
|
| 2 | 20 |
11.2%
|
|
| 3 | 6 |
3.4%
|
|
| Sysmiss | 819 |