| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 120 |
10%
|
| 1 | Rarely | 470 |
39.2%
|
| 2 | Often | 383 |
31.9%
|
| 3 | Always | 190 |
15.8%
|
| 9 | Don't know | 37 |
3.1%
|
| 998 | Refused | 0 |
0%
|