| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 10 |
0.9%
|
| 1 | Yes | 18 |
1.6%
|
| 2 | No | 1076 |
97.5%
|
| 9 | Don't know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|