| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 144 |
80.9%
|
| 2 | No | 32 |
18%
|
| 4 | 1 |
0.6%
|
|
| 6 | 1 |
0.6%
|
|
| Sysmiss | 7 |