| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 497 |
41.6%
|
| 1 | Rarely | 394 |
32.9%
|
| 2 | Often | 183 |
15.3%
|
| 3 | Always | 73 |
6.1%
|
| 9 | Don't know | 49 |
4.1%
|
| 998 | Refused | 0 |
0%
|