| Value | Category | Cases | |
|---|---|---|---|
| 0 | 50 |
63.3%
|
|
| 1 | 5 |
6.3%
|
|
| 2 | 12 |
15.2%
|
|
| 3 | 12 |
15.2%
|
|
| Sysmiss | 546 |