Table A2.

Intraclass correlation coefficients (ICCs) using a 2-way mixed model for consistency and absolute agreement

	Intraoperator		Interoperator
	A1, A2		A1, B1		A2, B1
Variable and model type	ICC	95% CI	ICC	95% CI	ICC	95% CI
RAC (%)
Consistency	0.982	0.956–0.993	0.943	0.858–0.977	0.96	0.903–0.984
Absolute agreement	0.98	0.947–0.992	0.943	0.858–0.977	0.9	0.903–0.984
Wb/Wtot
Consistency	0.993	0.982–0.997	0.986	0.965–0.994	0.987	0.966–0.995
Absolute agreement	0.993	0.983–0.997	0.985	0.961–0.994	0.986	0.966–0.994
Rd, mmHg s/mL
Consistency	0.998	0.994–0.999	0.993	0.82–0.997	0.992	0.98–0.997
Absolute agreement	0.998	0.994–0.999	0.99	0.959–0.997	0.99	0.971–0.996
C, mL/mmHg
Consistency	0.985	0.962–0.994	0.931	0.834–0.972	0.901	0.768–0.96
Absolute agreement	0.983	0.955–0.993	0.926	0.821–0.97	0.887	0.719–0.955

^NoteP < 0.001. CI: confidence interval; RAC: relative area change; W_b/W_tot: ratio of wave power; R_d: distal resistance; C: pulmonary compliance.