| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 1 |
0.1%
|
| 0 | Never | 20 |
1.7%
|
| 1 | Rarely | 18 |
1.5%
|
| 2 | Often | 268 |
22.3%
|
| 3 | Always | 846 |
70.5%
|
| 9 | Don't know | 47 |
3.9%
|
| 998 | Refused | 0 |
0%
|