| Number of times | Frequency | Percent | Cumulative Percent |
| Rarely | 13 | 16.25 | 16.25 |
| Often | 21 | 26.25 | 42.50 |
| Frequently | 24 | 30.00 | 72.50 |
| Regularly | 12 | 15.00 | 87.50 |
| Not regular | 10 | 12.50 | 100.0 |
| Total | 80 | 100.0 |
|