| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 311 |
25.9%
|
| 1 | Rarely | 524 |
43.7%
|
| 2 | Often | 193 |
16.1%
|
| 3 | Always | 44 |
3.7%
|
| 9 | Don't know | 127 |
10.6%
|
| 998 | Refused | 0 |
0%
|