| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 338 |
21.5%
|
| 2 | No | 1224 |
77.7%
|
| 4 | 2 |
0.1%
|
|
| 7 | 11 |
0.7%
|
|
| Sysmiss | 60 |