Table 4.

Multiple regression analysis on wait time and impact on sleep

	B	SE B	β	t	P value
Constant	2.002	0.504		3.969
Wait time (from initial referral to operation)	0.004	0.002	-0.123	-2.276	0.023
Age	-0.12	0.005	0.125	2.306	0.022