Table 3.

Comparisons between pre- and posthypoxia DPOAE at 6000 Hz. (Wilcoxon signed-rank test.)

	Prehypoxia 6000 Hz (n:10)		PostHypoxia 6000 Hz (n:10)
	Mean ± SD	Median (min–max)	Mean ± SD	Median (min–max)	P
SaO2 100–90	12.95 ± 11.15	14.97 (–16.8 to 21.53)	19.24 ± 6.95	19.36 (7.8–33.8)	0.017
SaO2 90–80			12.62 ± 9.79	14.96 (–12.5 to 19.51)	0.721
SaO2 80–70			8.83 ± 6.96	10.71 (–10.5 to 12.82)	0.037
SaO2 70–60			5.47 ± 9.99	8.47 (–21.7 to 11.72)	0.005