| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 496 |
41.3%
|
| 1 | Rarely | 296 |
24.7%
|
| 2 | Often | 218 |
18.2%
|
| 3 | Always | 63 |
5.3%
|
| 9 | Dont know | 126 |
10.5%
|
| 998 | Refused | 0 |
0%
|