Table 1.
Codebook for qualitative analysis.
Table 2.
Examples for each credibility category.
Fig 1.
Proportions of misinformation for each credibility category.
Error bars represent 95% confidence intervals.
Fig 2.
Proportions of COVID-19 and health URLs for each credibility category and social media platform.
Fig 3.
Average number of shares for each credibility category by platform, estimated using negative binomial regression.