| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 186 |
15.5%
|
| 1 | Rarely | 649 |
54.1%
|
| 2 | Often | 322 |
26.8%
|
| 3 | Always | 9 |
0.8%
|
| 9 | Don't know | 34 |
2.8%
|
| 998 | Refused | 0 |
0%
|