| Value | Category | Cases | |
|---|---|---|---|
| -1 | 1 |
0.3%
|
|
| 1 | 149 |
46.3%
|
|
| 2 | 21 |
6.5%
|
|
| 3 | 151 |
46.9%
|
|
| Sysmiss | 12 |