Table 2 Association between ECG parameters and TBW, stratified by sex and health status

PR, ms

0.575 [−0.26, 1.41]

0.180

1.021 [0.15, 1.89]

0.021

0.621 [−0.03, 1.28]

0.065

0.224 [−0.40, 0.85]

0.484

PD, ms

0.568 [−0.03, 1.17]

0.066

0.643 [0.02, 1.25]

0.040

0.518 [0.07, 1.23]

0.023

0.136 [−0.32, 0.59]

0.561

QRS, ms

0.195 [0.01, 0.38]

0.038

0.303 [0.06, 0.54]

0.012

0.273 [0.10, 0.43]

0.001

0.291 [0.11, 0.46]

0.001

QRS axis

0.336 [−0.42, 1.09]

0.387

−0.253 [−1.03, 0.52]

0.526

−0.465 [−1.10, 0.17]

0.161

−0.358 [−0.96, 0.24]

0.246

R_aVL, mm

0.001 [−0.004, 0.007]

0.646

−0.002 [−0.011, 0.006]

0.639

0.003 [−0.002, 0.008]

0.226

0.0006 [−0.006, 0.007]

0.844

S_V3, mm

−0.003 [−0.007, 0.003]

0.230

−0.003 [−0.005, 0.007]

0.904

−0.001 [−0.005, 0.001]

0.272

−0.005 [−0.009, −0.001]

0.023