| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 639 |
53.3%
|
| 1 | Just once or twice | 258 |
21.5%
|
| 2 | Many times | 227 |
18.9%
|
| 3 | Always | 75 |
6.3%
|
| 9 | Don't Know | 1 |
0.1%
|
| 998 | Refused | 0 |
0%
|