| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 289 |
24.1%
|
| 1 | Just once or twice | 442 |
36.8%
|
| 2 | Many times | 416 |
34.7%
|
| 3 | Always | 41 |
3.4%
|
| 9 | Don't Know | 12 |
1%
|
| 998 | Refused | 0 |
0%
|