| Value | Category | Cases | |
|---|---|---|---|
| 1 | 230 |
89.8%
|
|
| 2 | 6 |
2.3%
|
|
| 3 | 19 |
7.4%
|
|
| 4 | 1 |
0.4%
|
|
| Sysmiss | 30 |