| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.1%
|
| 0 | Never | 971 |
40.5%
|
| 1 | Rarely | 461 |
19.2%
|
| 2 | Often | 433 |
18%
|
| 3 | Always | 388 |
16.2%
|
| 9 | Don't know | 144 |
6%
|
| 98 | Refused | 0 |
0%
|