Table 9.

Regression coefficient (including wasted drug; Propofol 500 mg:50 mL)

	Parameter estimation	Standard error	t	Sig	Standard partial regression coefficient
a	1008.15	157.08	6.42	<0.0001	0
b1	356.45	32.83	10.86	<0.0001	0.46176
b2	-106.74	36.26	-2.94	0.0034	-0.12515
B5	626.77	106.18	5.9	<0.0001	0.25064

a: constant; b: partial regression coefficient.