| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 297 |
12.4%
|
| 1 | Rarely | 666 |
27.8%
|
| 2 | Often | 1067 |
44.5%
|
| 3 | Always | 319 |
13.3%
|
| 9 | Don't know | 51 |
2.1%
|
| 998 | Refused | 0 |
0%
|