| Value | Category | Cases | |
|---|---|---|---|
| 0 | 60 |
84.5%
|
|
| 1 | 8 |
11.3%
|
|
| 2 | 2 |
2.8%
|
|
| 3 | 1 |
1.4%
|
|
| Sysmiss | 27 |