| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 920 |
76.7%
|
| 1 | Yes | 269 |
22.4%
|
| 7 | Not applicable | 0 |
0%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don't know | 9 |
0.8%
|