| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 177 |
89.8%
|
| 2 | No | 18 |
9.1%
|
| 4 | 1 |
0.5%
|
|
| 8 | 1 |
0.5%
|
|
| Sysmiss | 4 |