| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 36 |
1.3%
|
| 2 | No | 2656 |
98.3%
|
| 7 | Don't know | 1 |
0%
|
| 9 | Missing | 10 |
0.4%
|
| Sysmiss | 5 |