| Value | Category | Cases | |
|---|---|---|---|
| 1 | Once or twice | 43 |
20.1%
|
| 2 | Three to five times | 54 |
25.2%
|
| 3 | Six to ten times | 31 |
14.5%
|
| 4 | More than ten times | 59 |
27.6%
|
| 5 | Never | 27 |
12.6%
|