| Value | Category | Cases | |
|---|---|---|---|
| 1 | Once or twice | 120 |
56.1%
|
| 2 | Three to five times | 38 |
17.8%
|
| 3 | Six to ten times | 18 |
8.4%
|
| 4 | More than ten times | 16 |
7.5%
|
| 5 | Never | 22 |
10.3%
|