| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 1112 |
27.4%
|
| 2 | 2. No | 2848 |
70.3%
|
| 5 | 5. Missing | 4 |
0.1%
|
| 9 | 9. NA | 89 |
2.2%
|
| Sysmiss | 4601 |