| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 346 |
28.8%
|
| 1 | Rarely | 260 |
21.7%
|
| 2 | Often | 176 |
14.7%
|
| 3 | Always | 97 |
8.1%
|
| 9 | Don’t know | 320 |
26.7%
|
| 998 | Refused | 0 |
0%
|