| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 142 |
89.3%
|
| 2 | 2 | 12 |
7.5%
|
| 3 | 3 | 5 |
3.1%
|
| 4 | 4 | 0 |
0%
|
| Sysmiss | 1 |