TABLE 4
Results of Statistical Analysis for EDV and ESV for Comparison Between Method A and B
Method
Analysis
A vs. B, EDV (mL)
A vs. B, ESV (mL)
Bland–Altman
Mean ± 2 SDs
10.8 ± 22
4.0 ± 20
CI of mean
±1.9
±1.9
CI of limits
±3.3
±3.2
Linear regression (
y
= ax +b )
a
1.04
0.97
b
−14
−2.8
R
^{2}
0.98
0.99
r
0.99
0.99