| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1755 |
73.1%
|
| 1 | Just once or twice | 320 |
13.3%
|
| 2 | Several times | 218 |
9.1%
|
| 3 | Many times | 71 |
3%
|
| 4 | Always | 35 |
1.5%
|
| 9 | Don't Know | 1 |
0%
|
| 98 | Refused | 0 |
0%
|