Extended Data Table 4 Effect of the Consensus condition on respondents’ vaccination uptake: Robustness
From: Communicating doctors’ consensus persistently increases COVID-19 vaccinations

- OLS coefficients. Standard errors clustered at the respondent level in parentheses. The dependent variable in all columns is an indicator for vaccination uptake, equal to 1 if the respondent reported having obtained at least one dose of a vaccine against Covid-19. Panel A uses the full sample: Consensus condition n = 5,145 (981 clusters=respondents); Control n = 5,137 (983 clusters=respondents). Panel B uses a sample of respondents participating in all 11 waves: Consensus n = 3,684 (614 clusters=respondents); Control n = 3,588 (598 clusters=respondents). We use data on the uptake from waves 6–11 when vaccines were available for all adults. Columns 1–9 report results from regressions by adding sets of controls as indicated in the bottom part of the table. The categories correspond to controls as presented in Extended Data Table 1. Column 7 uses the pre-registered set of controls. Column 10 reports results from a double-selection LASSO linear regression model (dsregress command in Stata 17) selecting from a set of covariates in Extended Data Table 1, reported in the bottom parts of each panel. The categories from which LASSO selected controls are indicated by "Yes". +LASSO selected age to be included among control variables for the estimates for the full sample (but not for the fixed sample). All columns include wave fixed effects. T-test (two-sided) p-values reported as *p < 0.10; **p < 0.05; ***p < 0.01. No adjustments for multiple comparisons.