Skip to main content

Table 9 LCL point estimates

From: A choice experiment assessment of stated early response to COVID-19 vaccines in the USA

Variable

Class 1

Class 2

Class 3

Expected size

22.29%

29.01%

48.69%

Preferences: β

   

Free

0.6442

0.1848.

0.6492***

Cost [$]

-0.0032

-0.0074***

-0.0011***

Effectiveness [%]

0.0181**

0.0217***

0.0098***

Protection [months]

0.1457***

0.0587***

0.0228***

Incubation [days]

-0.0018

-0.0173***

-0.0016

Severe side effects [out of 106]

-0.0063***

-0.0053***

-0.0020***

Mild side effects [out of 10]

-0.0829

-0.0761***

-0.0434***

Introduced [months]

0.1063

0.0463**

0.0504***

Origin (base: Germany)

   

USA

0.6132

0.6284***

0.2927***

UK

0.4724

0.2328**

0.3436***

China

0.0906

-0.6744***

0.0478

Recommends (base: PCP)

   

Media

-0.6104

-0.7302***

-0.5711***

CDC

-0.5464

0.0455

-0.1903**

WHO

-1.4917**

-0.1555.

-0.2911***

Heterogeneity: Π

   

Cost × Income ≥ $120K

0.0045

0.0005

0.0025***

Effectiveness × Wave 2

0.0073*

0.0022*

0.0013

China × Republican

-0.6470*

-0.3443***

-0.0612

Opt out

   

Opt-out constant

5.5959***

1.6116***

-2.8583***

Class assignment: γ

   

Constant

 

-0.3326**

0.1184

Male

 

0.5586***

1.0934***

Household Income [$10K]

 

0.0180**

0.0398***

Education BSc

 

0.1750**

0.2049***

Education Postgraduate

 

0.4588***

1.1254***

Age

 

-0.0068***

-0.0408***

Black or African American

 

-0.0432

-0.4359***

Asian or Asian American

 

0.3971**

0.0423

Religion extremely important

 

-0.5129***

0.1798***

Democrat

 

0.4294***

0.8728***

Tested for COVID-19

 

0.4021***

0.3170***

Had COVID-19

 

0.9076***

0.9269***

No health insurance

 

-0.3106***

-0.2865***

Had flu shot

 

0.8060***

0.9930***

Against vaccination

 

-1.7113***

-2.4752***

Older than 65 in household

 

0.2735***

0.3519***

BMI

 

0.0045

0.0159***

Underlying condition

 

0.4914***

0.6363***

Works full time

 

0.0959.

0.6028***

Loglikelihood

-15025.00

BIC

30957.67

  1. Note: Significance codes .p<0.1,∗p<0.05,∗∗p<0.01,∗∗∗p<0.001