| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 95 |
3.9%
|
| 1 | Rarely | 488 |
20.2%
|
| 2 | Often | 1005 |
41.7%
|
| 3 | Always | 704 |
29.2%
|
| 9 | Don't know | 118 |
4.9%
|
| 998 | Refused | 0 |
0%
|