| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 17574 |
88.8%
|
| 2 | Some time (1 - 10 times) | 2073 |
10.5%
|
| 3 | Often (more than 10 times) | 138 |
0.7%
|
| 11 | .A | 53 |