| Variable description | Survey |
| Frequency (%) | |
| Volunteered in past 5 years (n = 1201) |
|
| Yes | 48 |
| No | 52 |
| Reason for volunteering (n = 580) |
|
| Requirement to log a certain number of volunteer hours | 10 |
| Social activity with family and friends | 20 |
| Give back to the community | 63 |
| Other | 7 |