| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 895 |
40.5%
|
| 1 | Just once or twice | 612 |
27.7%
|
| 2 | Several times | 491 |
22.2%
|
| 3 | Many times | 169 |
7.6%
|
| 4 | Often | 33 |
1.5%
|
| 9 | Don't Know | 10 |
0.5%
|