| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.4%
|
| 0 | Never | 82 |
6.8%
|
| 1 | Rarely | 186 |
15.5%
|
| 2 | Often | 421 |
35.1%
|
| 3 | Always | 376 |
31.4%
|
| 9 | Don't know | 129 |
10.8%
|
| 998 | Refused | 0 |
0%
|