| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 225 |
18.8%
|
| 1 | Rarely | 301 |
25.1%
|
| 2 | Often | 442 |
36.8%
|
| 3 | Always | 136 |
11.3%
|
| 9 | Don't know | 96 |
8%
|
| 998 | Refused | 0 |
0%
|