| Value | Category | Cases | |
|---|---|---|---|
| 1 | Once or twice | 48 |
22.4%
|
| 2 | Three to five times | 34 |
15.9%
|
| 3 | Six to ten times | 19 |
8.9%
|
| 4 | More than ten times | 52 |
24.3%
|
| 5 | Never | 61 |
28.5%
|