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Table 3 Accuracy, ICC and 95% Confidence Interval of each Center for all parameters

From: A multicentric quality-control study of exercise Doppler echocardiography of the right heart and the pulmonary circulation. The RIGHT Heart International NETwork (RIGHT-NET)

Centers Accuracy (%) ICC 95% Confidence Interval
  Lower bound Upper bound
Center 1 100 0.99 0.999 1.000
Center 2 99.9 0.99 0.991 0.997
Center 3 99.7 0.99 0.991 0.998
Center 4 99.8 0.99 0.992 0.998
Center 5 99.9 0.99 0.992 0.997
Center 6 99.7 0.99 0.993 0.998
Center 7 99.9 0.99 0.987 0.995
Center 8 99.6 0.99 0.988 0.996
Center 9 99.9 0.98 0.975 0.990
Center 10 99.7 0.98 0.975 0.996
Center 11 99.9 0.99 0.988 0.995
Center 12 99.7 0.99 0.990 0.997
Center 13 100 0.99 0.994 0.998
Center 14 100 0.99 0.999 1.000
Center 15 99.8 0.99 0.993 0.998
Center 16 100 0.99 0.999 1.000
Center 17 100 0.99 0.999 1.000
Center 18 100 0.99 0.999 1.000
Center 19 99.9 0.96 0.935 0.973
  1. ICC = Intraclass Correlation Coefficient
  2. p value < 0.0001 for each IC
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