| Value | Category | Cases | |
|---|---|---|---|
| 1 | Once or twice | 42 |
19.6%
|
| 2 | Three to five times | 60 |
28%
|
| 3 | Six to ten times | 34 |
15.9%
|
| 4 | More than ten times | 71 |
33.2%
|
| 5 | Never | 7 |
3.3%
|