Table 4 Binary logit regression results

Bid (vaccine price)

 − 0.0003720***

 − 0.0003935***

HHIncome

0.0000235***

0.0000184***

Age

0.0123544

Sex

0.436759*

Married

 − 0.2714412

College

0.1433236

PostCollege

0.1428794

Working

0.1160557

Smoking

 − 0.5016545

CoMorbidities

0.1048999

HHSize

 − 0.0801663*

FluVaccine

0.6190891***

CovidDeathFamily

0.3889361

CovidDeathRelativesFriends

 − 0.2082763

Susceptibility1

0.1779377*

Severity

0.0984865

Benefits1

0.1920978*

Barrier2

0.0748801

Barrier3

 − 0.3896657***

GovtTrust

 − 0.0328129

Constant

 − 0.4880911

Number of observations

508

505

Log likelihood

 − 277.1935

 − 255.43

LR chi2(20)

112.99

151.58***

Pseudo R2

0.1693

0.2288