| Value | Category | Cases | |
|---|---|---|---|
| 0 | 420 |
52%
|
|
| 1 | 71 |
8.8%
|
|
| 2 | 174 |
21.5%
|
|
| 3 | 143 |
17.7%
|
|
| Sysmiss | 2139 |