| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 102 |
8.5%
|
| 1 | Rarely | 265 |
22.2%
|
| 2 | Often | 331 |
27.7%
|
| 3 | Always | 64 |
5.4%
|
| 9 | Don't know | 434 |
36.3%
|
| 998 | Refused | 0 |
0%
|