| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Yes | 421 |
40.2%
|
| 2 | No | 134 |
12.8%
|
| 7 | Not applicable | 489 |
46.7%
|
| 9 | Don't know | 4 |
0.4%
|