| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 14828 |
74.9%
|
| 2 | Some time (1 - 10 times) | 4638 |
23.4%
|
| 3 | Often (more than 10 times) | 325 |
1.6%
|
| 11 | .A | 47 |