| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1001 |
11.6%
|
| 2 | No | 6692 |
77.4%
|
| 9 | Missing | 949 |
11%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 9427 |