| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 230 |
2.8%
|
| 1 | Rarely | 556 |
6.8%
|
| 2 | Sometimes | 2257 |
27.4%
|
| 3 | Often | 5172 |
62.9%
|
| 98 | Don't know | 0 |
0%
|
| 99 | Refuse | 0 |
0%
|
| c | 7 |
0.1%
|
|
| d | 1 |
0%
|