| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 703 |
58.6%
|
| 1 | Just once or twice | 95 |
7.9%
|
| 2 | Several times | 137 |
11.4%
|
| 3 | Many times | 115 |
9.6%
|
| 4 | Always | 148 |
12.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 2 |
0.2%
|