| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 212 |
17.7%
|
| 1 | Just once or twice | 95 |
7.9%
|
| 2 | Several times | 160 |
13.4%
|
| 3 | Many times | 41 |
3.4%
|
| 4 | Always | 678 |
56.6%
|
| 9 | Don't Know | 12 |
1%
|
| 98 | Refused | 0 |
0%
|