| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
16.9%
|
|
| 1 | 50 |
70.4%
|
|
| 2 | 6 |
8.5%
|
|
| 3 | 3 |
4.2%
|
|
| Sysmiss | 5 |