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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: Ann Noninvasive Electrocardiol. 2013 Sep 9;19(2):114–121. doi: 10.1111/anec.12084

Table 3.

Multiple linear regression model predicting the number of Pf on Z lead.

Predictor β coefficient (95% CI) P value
Epicardial fat index, cm2/m2 −0.0021(−0.0049 to 0.00073) 0.141
Log-transformed Interatrial fat 0.009(0.0003 to 0.019) 0.043
Atrial septum width, cm2/m2 −0.005(−0.031 to 0.020) 0.671
Left atrium area index, cm2/m2 −0.001(−0.0007 to 0.0010) 0.296
Body mass index, kg/m2 0.0001(−0.0008 to 0.0010) 0.770