| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 1157 |
96.4%
|
| 1 | Only once | 10 |
0.8%
|
| 2 | A Few Times | 6 |
0.5%
|
| 3 | Often | 3 |
0.3%
|
| 9 | Don't Know | 23 |
1.9%
|
| 998 | Refused | 0 |
0%
|