| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 144 |
90.6%
|
| 2 | 2 | 12 |
7.5%
|
| 3 | 3 | 3 |
1.9%
|
| 4 | 4 | 0 |
0%
|
| Sysmiss | 1 |