| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 304 |
25.3%
|
| 1 | Rarely | 341 |
28.4%
|
| 2 | Often | 324 |
27%
|
| 3 | Always | 105 |
8.8%
|
| 9 | Don't know | 126 |
10.5%
|
| 998 | Refused | 0 |
0%
|