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Table 1 The results of heterogeneity and horizontal pleiotropy tests

From: Causal relationships between type 1 diabetes mellitus and Alzheimer’s disease and Parkinson’s disease: a bidirectional two-sample Mendelian randomization study

Diseases

TIDM

Heterogeneity

Horizontal pleiotropy tests

MR-egger regression

IVW model

MR-egger intercept

MR PRESSO test

AD

0.029

0.011

0.079

NA

PD

0.300

0.298

0.713

0.305

  1. DTI Townsend deprivation index, IVW, Inverse variance weight