2.

用药至临产时长及各产程时长比较

Comparison of the induction-to-delivery interval and the lengths of the labor stages between the two groups

Dependent variable (Y)	B	P*	95% confidence interval
			Low	High
*Data are analyzed by linear analysis.
Induction to delivery interval (Y1)	0.629	0.320	-0.613	1.871
Latent phase of labor (Y2)	0.533	0.003	0.177	0.889
Active phase of labor (Y3)	-0.569	0.000	-0.781	-0.357
First stage of labor (Y4)	0.030	0.897	-0.418	0.477
Second stage of labor (Y5)	-0.073	0.007	-0.126	-0.020
Third stage of labor (Y6)	-0.007	0.251	-0.020	0.005
Total stage of labor (Y7)	-0.137	0.549	-0.586	0.312