| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 216 |
2.6%
|
| 1 | Rarely | 528 |
6.4%
|
| 2 | Sometimes | 1992 |
24.2%
|
| 3 | Often | 5480 |
66.6%
|
| 98 | Don't know | 0 |
0%
|
| 99 | Refuse | 0 |
0%
|
| c | 6 |
0.1%
|
|
| d | 1 |
0%
|