| Value | Category | Cases | |
|---|---|---|---|
| 0 | 150 |
71.1%
|
|
| 1 | 9 |
4.3%
|
|
| 2 | 21 |
10%
|
|
| 3 | 31 |
14.7%
|
|
| Sysmiss | 7814 |