| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 268 |
22.4%
|
| 1 | Just once or twice | 197 |
16.4%
|
| 2 | Several times | 322 |
26.9%
|
| 3 | Many times | 277 |
23.1%
|
| 4 | Always | 128 |
10.7%
|
| 9 | Don't Know | 6 |
0.5%
|
| 98 | Refused | 0 |
0%
|