| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 254 |
21.2%
|
| 1 | Rarely | 166 |
13.9%
|
| 2 | Often | 260 |
21.7%
|
| 3 | Always | 34 |
2.8%
|
| 9 | Don't know | 483 |
40.4%
|
| 998 | Refused | 0 |
0%
|