| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 515 |
42.9%
|
| 1 | Just once or twice | 213 |
17.8%
|
| 2 | Several times | 170 |
14.2%
|
| 3 | Many times | 212 |
17.7%
|
| 4 | Always | 90 |
7.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 0 |
0%
|