| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 151 |
6.3%
|
| 1 | Rarely | 383 |
16%
|
| 2 | Sometimes | 1360 |
56.7%
|
| 3 | Often | 290 |
12.1%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don't know | 214 |
8.9%
|