| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 215 |
19.5%
|
| 1 | Just once or twice | 165 |
14.9%
|
| 2 | Several times | 231 |
20.9%
|
| 3 | Many times | 348 |
31.5%
|
| 4 | Always | 137 |
12.4%
|
| 9 | Don't Know | 8 |
0.7%
|
| 98 | Refused | 0 |
0%
|