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. Author manuscript; available in PMC: 2009 Jul 1.
Published in final edited form as: J Electrocardiol. 2008 Mar 14;41(4):342–350. doi: 10.1016/j.jelectrocard.2007.11.006
Men:
Coefficient
Variable LV Mass LV Mass Index
R in amplitude in V5 0.0217 0.0100
Q or S amplitude in V1 0.0338 0.0203
Q or S amplitude in III 0.0600 0.0287
Negative T amplitude in V6 0.3158 0.1819
Positive T amplitude in aVR −0.2958 −0.1482
QRS duration 1.8204 1.0485
Intercept −58.5098 −36.4290
White women:
Coefficient
Variable LV Mass LV Mass Index
R in amplitude in aVL 0.0320 -
R amplitude in V5 0.0233 0.0178
Q or S amplitude in V5 0.0693 0.0528
Q or S amplitude in I −0.1545 −0.1128
Positive T amplitude in V1 0.1122 0.1075
Negative T amplitude in aVF - 0.1701
Positive T amplitude in V6 −0.1236 −0.0939
Intercept 134.7722 88.4357
Black women:
Coefficient
Variable LV Mass LV Mass Index
R in amplitude in aVL - 0.0216
R amplitude in I 0.0498 -
R amplitude V6 + S amplitude V2 0.0235 0.0184
R amplitude in V1 −0.0507 -
R amplitude in V2 - −0.0143
Larger of Q or S amplitude in V6 −0.0980 −0.0693
Negative T amplitude in aVL - 0.199
Negative T amplitude in I 0.5225 -
QRS duration 1.8478 0.7460
Intercept −90.7136 −22.3064