Table 1.
Summary of data collection waves and possible charity choice sets presented to respondents.
| Data Collection Wave | Start-End Date | Total respondents | Total passing attention checks | Charity Conditions | Charity 1 | Charity 2 | Charity 3 |
|---|---|---|---|---|---|---|---|
| A | May 25-June 4 2018 | 139 | 118 | 1 | Natural Resource Defense Council | St. Jude Children's Research Hospital | Save the Children |
| 2 | World Wildlife Fund | United Nations Children's Fund | American Red Cross | ||||
| 3 | The Nature Conservancy | Disabled American Veterans Charitable Trust | Doctors Without Borders | ||||
| B | July 17–18 2018 | 100 | 86 | 4 | The Nature Conservancy | St. Jude Children's Research Hospital | Doctors Without Borders |
| 5 | The Nature Conservancy | Veterans of Foreign Wars Foundation | Doctors Without Borders | ||||
| C | January 10–27 2019 | 352 | 319 | 6 | The Nature Conservancy | St. Jude Children's Research Hospital | Doctors Without Borders |
| 7 | The Nature Conservancy | Veterans of Foreign Wars Foundation | Doctors Without Borders | ||||
| 8 | The Nature Conservancy | Disabled American Veterans Charitable Trust | Doctors Without Borders | ||||
| Totals | 591 | 523 |
Notes: Participants were randomly assigned to one of two or three conditions within each wave only if they passed the attention checks. Surveys were otherwise identical.