Skip to main content
. 2023 Feb 25;23(5):2555. doi: 10.3390/s23052555

Table 2.

Electrocardiogram characteristics amplitudes in mV.

Variables, Units Lead Mean
12-Leads		 Mean AW Bias p-Value Bias Lower LoA CI_Lowerloa Upper LoA CI_Upperloa Absolute Offset
P-wave (mV), mean I 0.062 0.064 −0.002 0.095 −0.035 [−0.041 −0.030] 0.031 [0.025 0.037] 0.012
II 0.081 0.083 −0.002 0.090 −0.033 [−0.038 −0.027] 0.028 [0.023 0.034] 0.011
III 0.048 0.052 −0.004 0.103 −0.050 [−0.058 −0.042] 0.042 [0.034 0.050] 0.018
V1 0.034 0.034 −0.001 0.851 −0.082 [−0.097 −0.068] 0.081 [0.067 0.095] 0.032
V3 0.084 0.079 0.005 0.130 −0.087 [−0.103 −0.071] 0.098 [0.081 0.114] 0.033
V6 0.095 0.092 0.002 0.122 −0.039 [−0.046 −0.032] 0.044 [0.036 0.051] 0.016
R-wave (mV), mean I 0.763 0.755 0.009 0.534 −0.364 [−0.429 −0.298] 0.381 [0.316 0.446] 0.138
II 0.481 0.494 −0.013 0.528 −0.560 [−0.656 −0.464] 0.533 [0.437 0.629] 0.208
III −0.187 −0.236 0.049 0.209 −0.683 [−0.811 −0.555] 0.781 [0.652 0.909] 0.232
V1 −0.400 −0.494 0.094 1.47 × 10−6 −0.382 [−0.466 −0.299] 0.571 [0.487 0.654] 0.201
V3 −0.158 −0.307 0.149 8.61 × 10−7 −0.630 [−0.766 −0.493] 0.928 [0.792 1.065] 0.332
V6 1.347 1.218 0.129 1.19 × 10−6 −0.562 [−0.683 −0.441] 0.820 [0.698 0.941] 0.296
T-wave (mV), mean I 0.124 0.129 −0.005 0.479 −0.196 [−0.230 −0.163] 0.186 [0.153 0.220] 0.069
II 0.162 0.169 −0.007 0.085 −0.107 [−0.125 −0.090] 0.094 [0.076 0.112] 0.038
III 0.061 0.079 −0.018 0.081 −0.210 [−0.243 −0.176] 0.174 [0.141 0.207] 0.074
V1 0.117 0.107 0.010 0.265 −0.219 [−0.259 −0.179] 0.239 [0.200 0.280] 0.087
V3 0.384 0.397 −0.013 0.505 −0.523 [−0.612 −0.433] 0.497 [0.408 0.587] 0.182
V6 0.295 0.285 0.010 0.131 −0.175 [−0.208 −0.143] 0.196 [0.164 0.230] 0.069
ST-
segment (mV), mean		 I −0.009 −0.004 −0.005 0.065 −0.077 [−0.090 −0.065] 0.067 [0.055 0.080] 0.026
II −0.001 0.000 −0.001 0.781 −0.092 [−0.107 −0.076] 0.090 [0.074 0.105] 0.031
III 0.008 0.008 0.000 0.967 −0.120 [−0.141 −0.099] 0.120 [0.099 0.141] 0.039
V1 0.040 0.035 0.005 0.088 −0.065 [−0.077 −0.052] 0.074 [0.062 0.086] 0.026
V3 0.057 0.051 0.006 0.087 −0.088 [−0.104 −0.071] 0.100 [0.083 0.116] 0.037
V6 0.000 0.000 0.000 0.959 −0.127 [−0.149 −0.104] 0.127 [0.105 0.150] 0.039