Table 7.

Differences between variables within each study group (Wilcoxon test and Related-Samples Friedman’s test Two-Way Analysis of Variance; HHb: hemoglobin subunit beta).

		Different Time p-Value
		Pre-operative vs. Hour One	Hour One vs. Day One	Day One vs. Day Two	Related-Samples
Group A
	Hb (g/dL)	<0.01	0.35	0.01	<0.01
	pH	0.70	0.81	0.57	0.95
	pO2 (mmHg)	0.22	0.08	0.47	0.05
	pCO2 (mmHg)	0.38	0.55	0.87	0.82
	HHb	0.69	0.08	0.05	0.09
	P/F	0.10	0.03	0.84	0.38
Group B
	Hb (g/dL)	<0.01	<0.01	0.63	<0.01
	pH	0.80	0.50	0.71	0.90
	pO2 (mmHg)	0.05	0.04	0.06	0.17
	pCO2 (mmHg)	0.55	0.95	0.57	0.65
	HHb	<0.01	0.12	<0.01	<0.01
	P/F	<0.01	<0.01	0.14	<0.01

Statistically significant data in bold (p < 0.05).