| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 548 |
45.7%
|
| 1 | Only sometimes | 470 |
39.2%
|
| 2 | Often | 109 |
9.1%
|
| 3 | Always | 46 |
3.8%
|
| 9 | Don't know | 27 |
2.3%
|
| 998 | Refused | 0 |
0%
|