Table 2 Primary and secondary models’ estimates.

From: Psychological inoculation protects against the social media infodemic

Predictors

Liking/Loving

Reacting

Sharing

ORs

95% CI

p

ORs

95% CI

p

ORs

95% CI

p

(Intercept)

0.01

0.01–0.02

 < 0.001

0.1

0.08–0.13

 < 0.001

0.00

0.00–0.00

 < 0.001

Arm 2 (False tags)

0.67

0.54–0.84

0.001

0.62

0.49–0.78

 < 0.001

0.63

0.36–1.13

0.120

Arm 3 (Inoculation)

0.41

0.32–0.52

 < 0.001

0.34

0.25–0.44

 < 0.001

0.44

0.23–0.85

0.015

Random effects

 RIParticipants

2.14

  

3.32

  

23.64

  

  RDArm 2

   

1.10

     

  RDArm 3

   

0.06

     

 RIPosts

0.49

  

0.17

  

0.14

  

  RDArm 2

   

0.03

  

0.02

  

  RDArm 3

   

0.09

  

0.19

  

 ICC

0.44

  

0.54

  

0.88

  

  NParticipants

2430

  

2430

  

2430

  

  NPosts

15

  

15

  

15

  

  NObservations

36,450

  

36,450

  

36,450

  

  \(R_{M}^{2} /R_{C}^{2}\)

0.003/0.07

  

0.02/0.32

  

0.003/0.63

  
  1. \(RI\) refers to random intercepts; \(RD\) refers to random differences; ICC refers to intra-class correlation coefficient; \(R_{M}^{2}\) refers to marginal \(R^{2}\) whereas \(R_{C}^{2}\) refers to conditional \(R^{2}\) calculated using the delta method50.