Table 1.

ANOVA results of physiological responses for different conditions

	Source	Type III sum of squares	df	Mean square	F	Sig.
	Concentration	25.246	1	25.246	189.239	0.000
SpO2	Phase	0.521	1	0.521	7.337	0.018
	Concentration × phase	0.191	1	0.191	8.625	0.012
	Concentration	77.002	1	77.002	7.880	0.015
HR	Phase	50.921	1	50.921	23.677	0.000
	Concentration × phase	0.006	1	0.006	0.003	0.959

df, degrees of freedom. F, F value. Sig., significant.