The percentage distribution of information sources actually used in fact-checking reports (n = 315)
| Government (e.g. president or minister) | 15.6 |
| Video presented in social media | 12.7 |
| Photograph presented in social media | 12.7 |
| Newspaper article | 9.2 |
| Post (e.g. tweet) submitted to social media | 8.3 |
| News agency | 7.9 |
| Television programme | 7.6 |
| Fact-checking organisation (e.g. PolitiFact) | 2.5 |
| Expert (e.g. professor) | 2.2 |
| Intergovernmental organisation (e.g. the United Nations) | 2.2 |
| Journalist/Investigative journalism group | 2.2 |
| Private company | 1.9 |
| Local resident or eyewitness | 1.6 |
| News website | 1.6 |
| Politician | 1.3 |
| Encyclopedia | 1.0 |
| Local government official | 1.0 |
| Military unit representative | 1.0 |
| Authentication service | 0.6 |
| Governmental agency (e.g. NASA) | 0.6 |
| Magazine article | 0.6 |
| Memorandum | 0.6 |
| Non-governmental organisation | 0.6 |
| Sources of other kind (e.g. newsletter and social activist) | 4.5 |
| Total | 100.0 |
| Government (e.g. president or minister) | 15.6 |
| Video presented in social media | 12.7 |
| Photograph presented in social media | 12.7 |
| Newspaper article | 9.2 |
| Post (e.g. tweet) submitted to social media | 8.3 |
| News agency | 7.9 |
| Television programme | 7.6 |
| Fact-checking organisation (e.g. PolitiFact) | 2.5 |
| Expert (e.g. professor) | 2.2 |
| Intergovernmental organisation (e.g. the United Nations) | 2.2 |
| Journalist/Investigative journalism group | 2.2 |
| Private company | 1.9 |
| Local resident or eyewitness | 1.6 |
| News website | 1.6 |
| Politician | 1.3 |
| Encyclopedia | 1.0 |
| Local government official | 1.0 |
| Military unit representative | 1.0 |
| Authentication service | 0.6 |
| Governmental agency (e.g. NASA) | 0.6 |
| Magazine article | 0.6 |
| Memorandum | 0.6 |
| Non-governmental organisation | 0.6 |
| Sources of other kind (e.g. newsletter and social activist) | 4.5 |
| Total | 100.0 |
Source(s): Created by the author
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