| Value | Category | Cases | |
|---|---|---|---|
| -5 | Not available | 1 |
1.3%
|
| 1 | 14 |
18.4%
|
|
| 2 | 55 |
72.4%
|
|
| 3 | 6 |
7.9%
|
|
| Sysmiss | 124 |