| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 202 |
8.5%
|
| 1 | Yes | 2151 |
90.5%
|
| 7 | Not applicable | 23 |
1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 2 |
0.1%
|