| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 367 |
30.6%
|
| 1 | Rarely | 153 |
12.8%
|
| 2 | Often | 236 |
19.7%
|
| 3 | Always | 105 |
8.8%
|
| 9 | Don't know | 339 |
28.3%
|
| 998 | Refused | 0 |
0%
|