| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 105 |
8.8%
|
| 1 | Rarely | 213 |
17.8%
|
| 2 | Often | 387 |
32.3%
|
| 3 | Always | 435 |
36.3%
|
| 9 | Don't know | 60 |
5%
|
| 998 | Refused | 0 |
0%
|