| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 376 |
15.7%
|
| 1 | Rarely | 617 |
25.7%
|
| 2 | Often | 847 |
35.3%
|
| 3 | Always | 423 |
17.6%
|
| 9 | Don't know | 137 |
5.7%
|
| 998 | Refused | 0 |
0%
|