| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 620 |
51.7%
|
| 1 | Yes | 339 |
28.3%
|
| 7 | Not applicable | 13 |
1.1%
|
| 9 | Do not know | 223 |
18.6%
|
| 98 | Refused | 5 |
0.4%
|