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Table 4 Accuracy, ICC and 95% Confidence Interval of each Center for all parameters at rest and peak

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 Rest Peak
Accuracy (%) ICC 95% Confidence Interval Accuracy (%) ICC 95% Confidence Interval
  Lower bound Upper bound    Lower bound Upper bound
Center 1 100 0.99 0.999 1.000 100 0.99 0.999 1.000
Center 2 99.8 0.99 0.978 0.993 99.8 0.99 0.990 0.999
Center 3 99.4 0.99 0.982 0.997 99.9 0.99 0.994 0.999
Center 4 99.8 0.99 0.983 0.997 99.9 0.99 0.993 0.999
Center 5 99.7 0.99 0.984 0.995 99.9 0.99 0.994 0.999
Center 6 99.8 0.99 0.994 0.999 99.9 0.99 0.993 0.999
Center 7 99.9 0.99 0.991 0.997 99.9 0.99 0.993 0.999
Center 8 99.6 0.99 0.981 0.995 100 0.99 0.998 0.999
Center 9 99.8 0.98 0.972 0.991 100 0.99 0.979 0.996
Center 10 99.6 0.98 0.973 0.986 99.8 0.99 0.978 0.996
Center 11 99.9 0.99 0.990 0.997 100 0.99 0.975 0.996
Center 12 99.6 0.99 0.982 0.997 99.9 0.99 0.990 0.998
Center 13 100 0.99 0.995 0.999 100 0.99 0.996 0.999
Center 14 99.9 0.99 0.998 0.999 100 0.99 0.998 0.999
Center 15 99.8 0.99 0.990 0.997 99.9 0.99 0.991 0.999
Center 16 100 0.99 0.999 1.000 99.9 0.99 0.998 0.999
Center 17 99.9 0.99 0.998 0.999 100 0.99 0.998 0.999
Center 18 100 0.99 0.999 1.000 100 0.99 0.998 0.999
Center 19 99.9 0.99 0.975 0.992 100 0.99 0.992 0.999
  1. ICC Intraclass Correlation Coefficient
  2. p value < 0.0001 for each ICC
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