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Table 5 The intra-observer and inter-observer agreement analysis

From: Reduced left atrial contractile strain with speckle tracking analysis predicts abnormal plasma NTproBNP in an asymptomatic community population

Parameter

Intra-observer agreement analysis

Inter-observer agreement analysis

 

Bias

95% LOA

Bias

95% LOA

εCT

-0.21

-2.56–2.15

0.92

-1.93–3.78

εCD

-0.48

-4.46–3.50

-0.20

-5.68–5.29

SRs

0.01

-0.32–0.35

-0.10

-0.43–0.24

SRe

-0.01

-0.28–0.26

-0.08

-0.39–0.23

SRa

-0.04

-0.41–0.33

-0.06

-0.51–0.38

  1. LOA Limits of agreement