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. 2011 Jan 20;16(1):25–29. doi: 10.1111/j.1542-474X.2010.00403.x

Table 3.

Total Voltage of 1 Lead or Voltage Sum of 2 Leads

Primary CA (n = 11) Control (n = 9) P Value
Lead I (mV) 0.48 ± 0.27  1.4 ± 0.59  <0.001
Lead II (mV) 0.48 ± 0.31 1.5 ± 1.2 <0.01
Lead III (mV) 0.51 ± 0.48  1.1 ± 0.58  0.02
Lead aVR (mV) 0.33 ± 0.19  1.3 ± 0.63  <0.001
Lead aVL (mV) 0.45 ± 0.36  1.2 ± 0.72 <0.01
Lead aVF (mV) 0.44 ± 0.38 1.2 ± 1.2  0.07
Lead V1 (mV) 0.73 ± 0.59 1.9 ± 1.2  0.01
Lead V2 (mV)  1.8 ± 0.98 2.6 ± 1.0  0.09
Lead V3 (mV) 2.1 ± 1.0  2.5 ± 0.73  0.26
Lead V4 (mV)  1.5 ± 0.53  2.7 ± 0.74  <0.001
Lead V5 (mV)  1.2 ± 0.29  2.1 ± 0.81 <0.01
Lead V6 (mV) 0.81 ± 0.36  1.8 ± 0.85 <0.01
RI+SIII (mV) 0.47 ± 0.74  1.5 ± 0.90  0.01
SV1+Rv5 (mV)  1.2 ± 0.78 3.2 ± 1.7 <0.01
SV1+RV6 (mV) 0.76 ± 0.49 3.0 ± 1.5  <0.001