| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 307 |
24%
|
| 1 | Rarely | 354 |
27.7%
|
| 2 | Often | 233 |
18.2%
|
| 3 | Always | 105 |
8.2%
|
| 9 | Don't know | 279 |
21.8%
|
| 998 | Refused | 0 |
0%
|