| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 415 |
34.6%
|
| 1 | Rarely | 183 |
15.3%
|
| 2 | Often | 337 |
28.1%
|
| 3 | Always | 116 |
9.7%
|
| 9 | Don't know | 149 |
12.4%
|
| 998 | Refused | 0 |
0%
|