Table 2.

The RAW and COMPL at each moment using different size ETTs.

		A	B	C	P value
T1	RAW	8.24 ± 1.51	7.83 ± 1.71	6.33 ± 0.91*,**	<.001
	COMPL	64.86 ± 12.42	73.79 ± 12.07*	81.29 ± 10.96*,**	<.001
T2	RAW	10.81 ± 3.60	9.83 ± 2.94	8.38 ± 2.60*	.042
	COMPL	33.33 ± 7.26	37.13 ± 8.52	37.24 ± 5.95	.151
T3	RAW	11.05 ± 3.53	9.92 ± 2.72	8.52 ± 2.34*	.023
	COMPL	30.81 ± 5.77	34.46 ± 9.15	35.00 ± 4.53	.039
T4	RAW	7.71 ± 2.37	7.50 ± 1.87	5.81 ± 1.08*,**	.002
	COMPL	57.67 ± 11.61	65.75 ± 13.86*	76.38 ± 11.83*,**	<.001

COMPL = dynamic lung compliance = mL/cmH2O, RAW = airway resistance, cmH2O/(l-s).

^*P < .05, comparison with Group A.

^**P < .05, comparison with Group B.