| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3237 |
52.3%
|
| 2 | No | 2626 |
42.5%
|
| 9 | Missing | 321 |
5.2%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 3243 |