| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1119 |
46.4%
|
| 1 | Just once or twice | 876 |
36.3%
|
| 2 | Many times | 361 |
15%
|
| 3 | Always | 34 |
1.4%
|
| 9 | Don't Know | 20 |
0.8%
|
| 998 | Refused | 0 |
0%
|