Table 4. Time (min) required from one cervical dilatation stage to the full dilatation.

Results are expressed as mean and standard deviation.

Cervical dilatation (cm)	Multiparous (Min)	Nulliparous (Min)	p-test
3 to 10	251,46 (129,30)	276,14 (141,28)	0,225
4 to 10	211,36 (126,25)	246,17 (122,86)	0,099
5 to 10	178,10 (105,97)	202,33 (100,13)	0,123
6 to 10	153,89 (97,24)	170,31 (89,01)	0,302
7 to 10	137,98 (89,55)	126,61 (76,67)	0,439
8 to 10	94,79 (69,47)	97,36 (61,83)	0,813
9 to 10	57,89 (38,72)	61,75 (34,15)	0,519