| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 118 |
74.2%
|
| 2 | 2 | 7 |
4.4%
|
| 3 | 3 | 3 |
1.9%
|
| 4 | 4 | 31 |
19.5%
|
| Sysmiss | 1 |