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Table 1 Univariable MR estimates of genetically predicted tea intake on the risk of rheumatoid arthritis and systemic lupus erythematosus

From: Testing relationship between tea intake and the risk of rheumatoid arthritis and systemic lupus erythematosus: a Mendelian randomization study

Exposure

Outcome

Number of instruments

MR method

OR

Association

P value

Pleiotropy

P value

Heterogeneity

P value

 

95% CI

 

Egger intercept

 

Q−statistic

 

Tea intake

Rheumatoid arthritis

40

Inverse-variance weighted

0.997

0.658–1.511

0.988

  

49.267

0.126

MR−Egger

0.859

0.341–2.162

0.748

0.003

0.724

49.103

0.107

Weighted median

0.770

0.422–1.403

0.393

    

Weighted mode

0.880

0.429–1.805

0.728

    

Tea intake

Systemic lupus erythematosus

40

Inverse-variance weighted

0.961

0.299–3.092

0.947

  

39.853

0.432

MR−Egger

0.685

0.051–9.154

0.776

0.007

0.775

39.766

0.391

Weighted median

0.407

0.069–2.396

0.320

    

Weighted mode

0.475

0.072–3.145

0.445

    
  1. CI confidence interval, OR odds ratio, MR Mendelian randomization