| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 898 |
74.8%
|
| 1 | Just once or twice | 139 |
11.6%
|
| 2 | Several times | 103 |
8.6%
|
| 3 | Many times | 42 |
3.5%
|
| 4 | Always | 13 |
1.1%
|
| 9 | Don’t know | 5 |
0.4%
|
| 98 | Refused | 0 |
0%
|