| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 623 |
26%
|
| 1 | Rarely | 612 |
25.5%
|
| 2 | Often | 414 |
17.3%
|
| 3 | Always | 421 |
17.5%
|
| 9 | Don't know | 330 |
13.8%
|
| 98 | Refused | 0 |
0%
|