Table 4.

Distribution of Comorbidities within the Hierarchy

	Prevalence (N)	Indication based on Hierarchy (N)	Cases with Overlap	Antepartum Bleed	Herpes	Severe HTN	Other Uterine Scar	Multiple Gestation	Macrosomia	Unengaged Head	Soft Tissue Disorder	Other HTN	Preterm	Anomaly
Malpresentation	23,986	23,986	0	876	210	353	43	2,229	512	16	1,331	1,287	4,270	75
Antepartum bleed	7,495	6,619	876		71	183	7	167	83	29	315	452	2,320	15
Herpes	4,047	3,770	277			43	6	41	82	19	109	187	270	5
Severe hypertension	3,523	2,967	556				7	175	52	28	126	0	1315	10
Uterine scar unrelated to cesarean	419	359	60					11	9	3	74	16	31	0
Multiple gestation	4,762	2,309	2453						6	33	160	543	2,069	20
Macrosomia	10,432	9,710	722							231	197	560	110	4
Unengaged head	2,901	2,550	351								113	226	50	1
Soft tissue disorder	5,846	3,714	2132									438	1,153	14
Other hypertension	19,992	16,806	3186										2,142	26
Preterm	25,919	15,441	10,478											128
Anomaly/chromosomes	466	244	222											244