| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | No | 2224 |
92.7%
|
| 1 | Yes | 174 |
7.3%
|
| 9 | Don't know | 1 |
0%
|
| 98 | Refused | 0 |
0%
|