| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1872 |
78%
|
| 1 | Only once | 206 |
8.6%
|
| 2 | A Few Times | 170 |
7.1%
|
| 3 | Often | 79 |
3.3%
|
| 9 | Don't Know | 73 |
3%
|
| 998 | Refused | 0 |
0%
|