| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 783 |
9.5%
|
| 1 | Rarely | 820 |
10%
|
| 2 | Sometimes | 3103 |
37.7%
|
| 3 | Often | 3510 |
42.7%
|
| 98 | Don't know | 0 |
0%
|
| 99 | Refuse | 0 |
0%
|
| c | 6 |
0.1%
|
|
| d | 1 |
0%
|