| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1133 |
47.2%
|
| 1 | Just once or twice | 518 |
21.6%
|
| 2 | Several times | 521 |
21.7%
|
| 3 | Many times | 199 |
8.3%
|
| 4 | Always | 27 |
1.1%
|
| 9 | Don't Know | 2 |
0.1%
|
| 98 | Refused | 0 |
0%
|