| Value | Category | Cases | |
|---|---|---|---|
| 1 | 120 |
12.6%
|
|
| 2 | 39 |
4.1%
|
|
| 3 | 81 |
8.5%
|
|
| 4 | 710 |
74.7%
|
|
| Sysmiss | 12 |