| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1053 |
87.8%
|
| 1 | Once or Twice | 102 |
8.5%
|
| 2 | A Few Times | 25 |
2.1%
|
| 3 | Often | 16 |
1.3%
|
| 9 | Don't Know | 4 |
0.3%
|
| 998 | Refused | 0 |
0%
|