Participation responses for each study condition
| Willingness to participate | Participation likelihood | ||
| % Yes | % No | M | |
| Study duration=3 days, Prompt frequency=3 ×/day, Prompt length=1 min, Compensation = US$50 | 92 | 8 | 87.08 |
| Study duration=3 days, Prompt frequency=3 ×/day, Prompt length=1 min; Compensation = US$150 | 97 | 3 | 92.74 |
| Study duration=3 days, Prompt frequency=3 ×/day, Prompt length=5 min, Compensation = US$50 | 91 | 9 | 89.20 |
| Study duration=3 days, Prompt frequency=3 ×/day, Prompt length=5 min, Compensation = US$150 | 97 | 3 | 91.87 |
| Study duration=3 days, Prompt frequency=9 ×/day, Prompt length=1 min, Compensation = US$50 | 87 | 13 | 84.41 |
| Study duration=3 days, Prompt frequency=9 ×/day, Prompt length=1 min, Compensation = US$150 | 97 | 3 | 90.46 |
| Study duration=3 days, Prompt frequency=9 ×/day, Prompt length=5 min, Compensation = US$50 | 88 | 13 | 82.31 |
| Study duration=3 days, Prompt frequency=9 ×/day, Prompt length=5 min, Compensation = US$150 | 89 | 11 | 84.22 |
| Study duration=21 days, Prompt frequency=3 ×/day, Prompt length=1 min, Compensation = US$50 | 95 | 5 | 87.80 |
| Study duration=21 days, Prompt frequency=3 ×/day, Prompt length=1 min, Compensation = US$150 | 95 | 5 | 89.97 |
| Study duration=21 days, Prompt frequency=3 ×/day, Prompt length=5 mins, Compensation = US$50 | 81 | 19 | 75.03 |
| Study duration=21 days, Prompt frequency=3 ×/day, Prompt length=5 min, Compensation = US$150 | 94 | 6 | 88.67 |
| Study duration=21 days, Prompt frequency=9 ×/day, Prompt length=1 min, Compensation = US$50 | 78 | 22 | 72.83 |
| Study duration=21 days, Prompt frequency=9 ×/day, Prompt length=1 min, Compensation = US$150 | 97 | 3 | 91.51 |
| Study duration=21 days, Prompt frequency=9 ×/day, Prompt length=5 min, Compensation = US$50 | 74 | 26 | 62.92 |
| Study duration=21 days, Prompt frequency=9 ×/day, Prompt length=5 min, Compensation = US$150 | 75 | 25 | 68.11 |
Percentages may not sum to 100% due to rounding.