Table 5.

Bootstrap for Variables in the Equation

	B	Bootstrapa
		Bias	Std. Error	Sig. (2-tailed)	95% Confidence Interval
					Lower	Upper
Step 1
LOG CA-125	1.078	0.049	0.215	0.001	0.781	1.639
Age	0.053	0.002	0.018	0.002	0.024	0.095
Constant	−8.163	−0.364	1.777	0.001	−12.597	−5.754

^aBootstrap results are based on 1000 bootstrap samples