Influence of cervical balloon fluid volume on maternal labor process, maternal and infant outcomes, and pregnancy-related anxiety

Table 3 Comparison of the labor time of the two groups (mean ± SD, minute)

Group	Case	First stage of labor	Second stage of labor	Third stage of labor	Total stage of labor
Control	50	603.52 ± 47.21	49.71 ± 7.86	11.30 ± 1.39	663.05 ± 45.19
Observation	50	440.12 ± 32.25	48.73 ± 5.14	10.96 ± 1.35	496.21 ± 42.03
t		18.684	0.684	1.126	17.383
P value		< 0.001	0.496	0.264	< 0.001