| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 518 |
21.6%
|
| 1 | Rarely | 787 |
32.8%
|
| 2 | Often | 618 |
25.8%
|
| 3 | Always | 213 |
8.9%
|
| 9 | Don't know | 264 |
11%
|
| 98 | Refused | 0 |
0%
|