| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 302 |
50.6%
|
| 2 | no | 50 |
8.4%
|
| 3 | 148 |
24.8%
|
|
| 4 | 96 |
16.1%
|
|
| 6 | 1 |
0.2%
|
|
| Sysmiss | 5670 |