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. 2018 Jan 31;70(5):649–664. doi: 10.1016/j.ihj.2018.01.024

Table 1.

Correlation Coefficient (CC) for reproducibility and variability of the automated system.

Combinations Correlation Coefficient
Reproducibility (Intra-Operator)
Auto 1a versus Auto 1b CC = 0.9973 (P < 0.0001)
Auto 1b versus Auto 1c CC = 0.9973 (P < 0.0001)
Auto 1a versus Auto 1c CC = 0.9973 (P < 0.0001)
Auto 2a versus Auto 2b CC = 0.9929 (P < 0.0001)
Auto 2b versus Auto 2c CC = 0.9923 (P < 0.0001)
Auto 2a versus Auto 2c CC = 0.9940 (P < 0.0001)
Auto 3a versus Auto 3b CC = 0.9927 (P < 0.0001)
Auto 3b versus Auto 3c CC = 0.9941 (P < 0.0001)
Auto 3a versus Auto 3c CC = 0.9900 (P < 0.0001)
Reproducibility (Inter-Operator)
Auto 1a versus Auto 2a CC = 0.9522 (P < 0.0001)
Auto 1a versus Auto 2b CC = 0.9572(P < 0.0001)
Auto 1a versus Auto 2c CC = 0.9512 (P < 0.0001)
Auto 1b versus Auto 2a CC = 0.9525 (P < 0.0001)
Auto 1b versus Auto 2b CC = 0.9580 (P < 0.0001)
Auto 1b versus Auto 2c CC = 0.9522 (P < 0.0001)
Auto 1c versus Auto 2a CC = 0.9525 (P < 0.0001)
Auto 1c versus Auto 2b CC = 0.9580 (P < 0.0001)
Auto 1c versus Auto 2c CC = 0.9522 (P < 0.0001)
Auto 1a versus Auto 3a CC = 0.9640 (P < 0.0001)
Auto 1a versus Auto 3b CC = 0.9687 (P < 0.0001)
Auto 1a versus Auto 3c CC = 0.9684 (P < 0.0001)
Auto 1b versus Auto 3a CC = 0.9647 (P < 0.0001)
Auto 1b versus Auto 3b CC = 0.9694 (P < 0.0001)
Auto 1b versus Auto 3c CC = 0.9691 (P < 0.0001)
Auto 1c versus Auto 3a CC = 0.9647 (P < 0.0001)
Auto 1c versus Auto 3b CC = 0.9694 (P < 0.0001)
Auto 1c versus Auto 3c CC = 0.9691 (P < 0.0001)
Auto 2a versus Auto 3a CC = 0.9834 (P < 0.0001)
Auto 2a versus Auto 3b CC = 0.9844 (P < 0.0001)
Auto 2a versus Auto 3c CC = 0.9845 (P < 0.0001)
Auto 2b versus Auto 3a CC = 0.9830 (P < 0.0001)
Auto 2b versus Auto 3b CC = 0.9873 (P < 0.0001)
Auto 2b versus Auto 3c CC = 0.9835 (P < 0.0001)
Auto 2c versus Auto 3a CC = 0.9797 (P < 0.0001)
Auto 2c versus Auto 3b CC = 0.9835 (P < 0.0001)
Auto 2c versus Auto 3c CC = 0.9847 (P < 0.0001)
Variability (Intra-Operator)
Manual 1a versus Manual 1b CC = 0.9688 (P < 0.0001)
Manual 2a versus Manual 2b CC = 0.9927 (P < 0.0001)
Variability (Inter-Operator)
Manual 1a versus Manual 2a CC = 0.9888 (P < 0.0001)
Manual 1a versus Manual 2b CC = 0.9911 (P < 0.0001)
Manual 1b versus Manual 2a CC = 0.9693 (P < 0.0001)
Manual 1b versus Manual 2b CC = 0.9732 (P < 0.0001)