| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1185 |
49.6%
|
| 1 | Just once or twice | 359 |
15%
|
| 2 | Several times | 347 |
14.5%
|
| 3 | Many times | 350 |
14.6%
|
| 4 | Always | 148 |
6.2%
|
| 9 | Don't Know | 1 |
0%
|
| 98 | Refused | 0 |
0%
|