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Table 2 Estimated causal relationship between BMI and TMDs using different MR methods

From: Causal association between body mass index and temporomandibular disorders: a bidirectional two-sample Mendelian randomization analysis

Outcome

Exposure

Methods

N. SNPs

OR

95% CI

P

TMDs

BMI

IVW

52

0.575

0.415–0.798

0.001

  

MR Egger

52

0.270

0.104–0.698

0.009

  

Weighted median

52

0.496

0.298–0.826

0.007

Outcome

Exposure

Methods

N. SNPs

Beta

SE

P

BMI

TMDs

IVW

3

-0.021

0.016

0.182

  

MR Egger

3

-0.054

0.053

0.496

  

Weighted median

3

-0.016

0.020

0.422

  1. Abbreviations: TMDs, temporomandibular disorders; BMI, body mass index; N. SNPs, number of SNPs used in MR; OR, odds ratio; IVW, inverse variance weighted
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BMC Oral Health

ISSN: 1472-6831

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