| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 271 |
22.4%
|
| 1 | Only sometimes | 269 |
22.3%
|
| 2 | Often | 157 |
13%
|
| 3 | Always | 36 |
3%
|
| 9 | Don't know | 475 |
39.3%
|
| 998 | Refused | 0 |
0%
|