| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4404 |
71.2%
|
| 2 | No | 1086 |
17.6%
|
| 3 | 257 |
4.2%
|
|
| 9 | Missing | 437 |
7.1%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 3243 |