| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 6 |
0.5%
|
| 0 | No | 115 |
9.6%
|
| 1 | Yes | 234 |
19.5%
|
| 7 | Not applicable | 840 |
70%
|
| 9 | Don't know | 5 |
0.4%
|
| 998 | Refused | 0 |
0%
|