| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 613 |
51.1%
|
| 1 | Rarely | 300 |
25%
|
| 2 | Often | 185 |
15.4%
|
| 3 | Always | 13 |
1.1%
|
| 9 | Don't know | 89 |
7.4%
|
| 998 | Refused | 0 |
0%
|