| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 37 |
1.4%
|
| 2 | 2. No | 30 |
1.1%
|
| 5 | 5. Missing | 0 |
0%
|
| 7 | 1 |
0%
|
|
| 9 | 9. NA | 2635 |
97.5%
|
| Sysmiss | 5951 |