Induction to delivery duration		Cervical Length
Induction to delivery duration		<2 cm	2 - 2.9 cm	3 - 3.9 cm	≥4 cm
< 6 hrs	n	2	4	5	0	p < 0.001
< 6 hrs	%	66.7%	21.1%	10.9%	0.0%
6 - 12 hrs	n	1	13	28	9
6 - 12 hrs	%	33.3%	68.4%	60.9%	28.1%
13 - 24 hrs	n	0	1	4	8
13 - 24 hrs	%	0.0%	5.3%	8.7%	25.0%
>24hrs	n	0	1	9	15
>24hrs	%	0.0%	5.3%	19.6%	46.9%
Total		3	19	46	32