| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 504 |
42%
|
| 1 | Just once or twice | 261 |
21.8%
|
| 2 | Several times | 212 |
17.7%
|
| 3 | Many times | 136 |
11.3%
|
| 4 | Always | 85 |
7.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 2 |
0.2%
|