| Value | Category | Cases | |
|---|---|---|---|
| 1 | Once or twice | 48 |
22.4%
|
| 2 | Three to five times | 49 |
22.9%
|
| 3 | Six to ten times | 23 |
10.7%
|
| 4 | More than ten times | 65 |
30.4%
|
| 5 | Never | 29 |
13.6%
|