Table III.

Post-operative intergroup analysis (not significant).

		N	Mean	Std. Deviation	P
Pain	UPPP	10	1.69	0.62	0.416
	ESP	10	1.79	0.90
	BRP	10	2.79	2.02
	Total	30	2.09	1.37
Hospital stay	UPPP	10	6.70	1.25	0.811
	ESP	10	7.10	1.52
	BRP	10	7.10	3.24
	Total	30	6.96	2.12
deltaAHI	UPPP	10	20.51	12.45	0.313
	ESP	10	25.96	13.95
	BRP	10	14.92	26.83
	Total	30	20.46	18.78