| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 638 |
45.3%
|
| 2 | No | 757 |
53.8%
|
| 3 | 1 |
0.1%
|
|
| 4 | 12 |
0.9%
|
|
| Sysmiss | 844 |