| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 618 |
52.3%
|
| 1 | Just once or twice | 112 |
9.5%
|
| 2 | Several times | 265 |
22.4%
|
| 3 | Many times | 126 |
10.7%
|
| 4 | Always | 58 |
4.9%
|
| 9 | Don't Know | 3 |
0.3%
|
| 98 | Refused | 0 |
0%
|