| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 590 |
49.2%
|
| 1 | Just once or twice | 150 |
12.5%
|
| 2 | Several times | 196 |
16.3%
|
| 3 | Many times | 128 |
10.7%
|
| 4 | Always | 136 |
11.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 0 |
0%
|