| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 215 |
18%
|
| 1 | Just once or twice | 177 |
14.8%
|
| 2 | Several times | 322 |
27%
|
| 3 | Many times | 330 |
27.7%
|
| 4 | Always | 137 |
11.5%
|
| 9 | Don't Know | 11 |
0.9%
|
| 998 | Refused | 0 |
0%
|