Sample descriptive statistics
| Total N | Mean (or % frequency) | SD | Range | |
| Female | 599 | 46% | – | – |
| Married | 600 | 48% | – | – |
| Non-hispanic white | 596 | 78% | – | – |
| Hispanic | 595 | 6% | – | – |
| College degree | 599 | 58% | – | – |
| Income $50k or higher | 591 | 30% | – | – |
| Age | 600 | 40.39 | 10.69 | 22–73 |
| Interest | 599 | 6.95 | 2.73 | 0–10 |
| Enjoyable | 600 | 5.83 | 2.82 | 0–10 |
| Effort | 599 | 6.11 | 2.92 | 0–10 |
| Contribution to science | 600 | 7.31 | 2.13 | 0–10 |
| Estimated participation likelihood | 600 | 83.90 | 24.92 | 0–100 |
| Willingness to participate | 600 | 89% | – | – |