| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 103 |
8.6%
|
| 1 | Yes | 96 |
8%
|
| 7 | Not applicable | 990 |
82.8%
|
| 9 | Don't know | 7 |
0.6%
|
| 998 | Refused | 0 |
0%
|