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Table 9 Impact of treatments on willingness to recommend COVID-19 vaccines (OLS): Alternative clustering

From: How (not) to mobilize health workers in the fight against vaccine hesitancy: Experimental evidence from Germany’s AstraZeneca controversy

Parameter

AZ

J & J

Moderna

Pfizer

Sinopharm

Sputnik-V

 

(1)

(2)

(3)

(4)

(5)

(6)

T1: Scientific AZ debate

-0.681

-0.314

-0.112

0.078

-0.492

-0.330

 

(0.129)***

(0.125)**

(0.099)

(0.060)

(0.140)***

(0.146)**

T2: Misinformation

0.052

0.160

0.072

0.026

0.427

0.266

 

(0.115)

(0.090)*

(0.085)

(0.092)

(0.155)**

(0.133)*

T3: Own health

0.078

0.115

0.004

0.031

0.151

0.174

 

(0.127)

(0.129)

(0.098)

(0.054)

(0.090)

(0.155)

T4: Public health

0.044

0.077

0.002

-0.007

0.152

0.263

 

(0.116)

(0.126)

(0.059)

(0.078)

(0.141)

(0.103)**

Observations

3,318

3,318

3,318

3,318

3,318

3,318

r2

0.8141

0.8148

0.9112

0.9699

0.6120

0.7120

meanT0End

4.9624

4.7207

5.8669

6.6136

3.3068

3.8770

T1vsT2

0.0000

0.0045

0.0420

0.3879

0.0000

0.0041

T1vsT3

0.0000

0.0003

0.1064

0.4283

0.0000

0.0012

T1vsT4

0.0000

0.0014

0.2067

0.0918

0.0000

0.0000

T2vsT3

0.8037

0.7162

0.3708

0.9455

0.0352

0.5353

T2vsT4

0.9541

0.4893

0.4958

0.5962

0.0883

0.9853

T3vsT4

0.7233

0.6302

0.9852

0.5123

0.9923

0.5182

State FE

Yes

Yes

Yes

Yes

Yes

Yes

Basic Controls

Yes

Yes

Yes

Yes

Yes

Yes

  1. Notes: ‘AZ’ refers to AstraZeneca, ‘J & J’ refers to Johnson & Johnson, and ‘Pfizer’ refers to Pfizer/BioNTech. State FE include controls for respondents place of residence (state). Basic controls include respondent’s age, gender, education, and survey specifics (order of vaccine-related questions, platform, device). Standard errors are clustered at the state level. Standard errors are in parentheses. */**/*** denotes 10/5/1 percent significance levels