Table 3.

Wilcoxon Rank-Sum test for COT difference between healthy ET and PET at 226 Hz and 678 Hz probe tones

	Median Difference	95 CI	p
PET 226 Hz vs. healthy ET 226 Hz	0.19	(0.09 to 0.28)	0.002
PET 678 Hz vs. healthy ET 678 Hz	0.57	(0.25 to 0.93)	0.004
Healthy 678 Hz vs Healthy 226 Hz	0.05	(−0.02 to 0.09)	0.262
PET 678 Hz vs PET 226 Hz	0.61	(0.01 to 0.79)	0.034