| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 538 |
44.8%
|
| 1 | Only sometimes | 380 |
31.7%
|
| 2 | Often | 142 |
11.8%
|
| 3 | Always | 61 |
5.1%
|
| 9 | Don't know | 79 |
6.6%
|
| 998 | Refused | 0 |
0%
|