| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 8 |
0.7%
|
| 0 | No | 238 |
19.8%
|
| 1 | Yes | 160 |
13.3%
|
| 7 | Not applicable | 792 |
66%
|
| 9 | Don't know | 2 |
0.2%
|
| 998 | Refused | 0 |
0%
|