| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 987 |
82.3%
|
| 1 | Only once | 47 |
3.9%
|
| 2 | A Few Times | 66 |
5.5%
|
| 3 | Often | 32 |
2.7%
|
| 9 | Don't Know | 68 |
5.7%
|
| 998 | Refused | 0 |
0%
|