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. Author manuscript; available in PMC: 2018 Apr 1.
Published in final edited form as: Circ Cardiovasc Genet. 2017 Apr;10(2):e001482. doi: 10.1161/CIRCGENETICS.116.001482

Table 2.

Genetic correlations (rG)* between PR components and atrial fibrillation.

PR interval P wave PR segment
Adjustment rG (s.e.) P-value rG (s.e.) P-value rG (s.e.) P-value
None −0.57 (0.27) 0.02 0.48 (0.29) 0.07 −0.88 (0.35) 0.0009
P wave adjusted† −0.84 (0.34) 0.001 -- -- −0.84 (0.34) 0.001
PR segment adjusted† 0.33 (0.28) 0.22 0.32 (0.28) 0.22 -- --
*

Genetic correlations between the PR component measured in ARIC subjects and AF measured in eMERGE. Genetic correlations were adjusted for age, sex and 20 PCs.

†

Additional covariates for ARIC subjects added to the model.