| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 516 |
43%
|
| 1 | Rarely | 344 |
28.7%
|
| 2 | Often | 202 |
16.8%
|
| 3 | Always | 36 |
3%
|
| 9 | Don't know | 102 |
8.5%
|
| 998 | Refused | 0 |
0%
|