Table 3.

Bias and precision of dialysis unit BP with and without pooled estimates of correlation coefficients

Results with Pooled Correlation CoefficientsResults without Pooled Correlation Coefficients
Bias95% CISDDLimits of AgreementBias95% CISDDLimits of Agreement
Pre-HD systolic8.37.0 to 9.516.741.7 to −25.213.511.2 to 15.816.245.9 to −18.8
Pre-HD diastolic2.41.6 to 3.210.623.7 to −18.95.43.9 to 6.810.225.8 to −15.1
Post-HD systolic−1.6−3.1 to −0.217.333.1 to −36.3−1.0−3.4 to 1.416.832.6 to −34.6
Post-HD diastolic−2.3−3.2 to −1.410.819.3 to −23.9−0.3−1.7 to 1.19.719.1 to −19.6