| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 207 |
8.8%
|
| 1 | Rarely | 462 |
19.6%
|
| 2 | Often | 691 |
29.2%
|
| 3 | Always | 942 |
39.9%
|
| 9 | Don't know | 61 |
2.6%
|
| 998 | Refused | 0 |
0%
|