| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 27 |
1.1%
|
| 1 | Rarely | 83 |
3.5%
|
| 2 | Often | 600 |
25%
|
| 3 | Always | 1681 |
70%
|
| 9 | Don't know | 9 |
0.4%
|
| 998 | Refused | 0 |
0%
|