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Table 2 Correlation coefficients between computer screen and strip chart measurements by strata of gender, hypertension, and age.

From: Comparison of m-mode echocardiographic left ventricular mass measured using digital and strip chart readings: The Atherosclerosis Risk in Communities (ARIC) study

Variable LV Mass (g) LV Mass/m2 LV Mass/m
Male (n = 35) 0.97 0.97 0.97
Female (n = 47) 0.98 0.97 0.98
Normotensive (n = 41) 0.98 0.98 0.97
Hypertensive (n = 41) 0.98 0.98 0.97
Age ≤ 60 (n = 57) 0.98 0.97 0.98
Age > 60 (n = 25) 0.97 0.96 0.96