| Response | Frequency | Percent |
| 5 or more times per week | 10 | 4.0 |
| 2 to 4 times per week | 45 | 17.9 |
| 2 times per month | 24 | 9.6 |
| Once per month | 37 | 14.7 |
| Less than 6 times per year | 31 | 12.4 |