| Value | Category | Cases | |
|---|---|---|---|
| -7 | Not applicable | 0 |
0%
|
| 0 | No | 104 |
12.4%
|
| 1 | Yes | 644 |
76.7%
|
| 888 | Don't know | 87 |
10.4%
|
| 999 | Prefer not to respond | 5 |
0.6%
|
| Sysmiss | 822 |