| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 7919 |
99.3%
|
| 2 | No | 52 |
0.7%
|
| 7 | Missing | 0 |
0%
|
| 9 | Don't know | 7 |
0.1%
|
| Sysmiss | 19057 |