| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 311 |
13%
|
| 1 | Just once or twice | 809 |
33.7%
|
| 2 | Many times | 994 |
41.4%
|
| 3 | Always | 282 |
11.8%
|
| 9 | Don't Know | 4 |
0.2%
|
| 98 | Refused | 0 |
0%
|