| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 36 |
3%
|
| 0 | Never | 751 |
62.6%
|
| 1 | Just once or twice | 129 |
10.8%
|
| 2 | Several times | 125 |
10.4%
|
| 3 | Many times | 68 |
5.7%
|
| 4 | Always | 90 |
7.5%
|
| 9 | Don't Know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|