| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1084 |
13.2%
|
| 1 | Rarely | 639 |
7.8%
|
| 2 | Sometimes | 2316 |
28.2%
|
| 3 | Often | 4177 |
50.8%
|
| 98 | Don't know | 0 |
0%
|
| 99 | Refuse | 0 |
0%
|
| c | 3 |
0%
|
|
| d | 4 |
0%
|