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. 2016 Jun;6(2):181–190. doi: 10.1086/686020

Table A1.

Bias and limits of agreement for the intra- and interoperator variability

Intraoperator Interoperator
Variable Bias SD of bias 95% CI Bias SD of bias 95% CI
RAC, % −0.57 1.32 −3.16 to 2.02 −0.91 2.38 −5.56 to 3.74
Wb/Wtot 0.002 0.01 −0.03 to 0.03 0.007 0.019 −0.03 to 0.044
Rd, mmHg s/mL 0.004 0.02 −0.03 to 0.04 0.019 0.027 −0.04 to 0.073
C, mL/mmHg 0.034 0.08 −0.13 to 0.19 −0.07 0.206 −0.48 to 0.331
Note

SD: standard deviation; CI: confidence interval; RAC: relative area change; Wb/Wtot: ratio of wave power; Rd: distal resistance; C: pulmonary compliance.