| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 7685 |
29.2%
|
| 2 | No | 18547 |
70.6%
|
| 8 | 34 |
0.1%
|
|
| 9 | 23 |
0.1%
|
|
| Sysmiss | 29718 |