Umbilical Coiling Index as a Marker of Perinatal Outcome: An Analytical Study

Table 1

Umbilical coil characteristics.

	N	Minimum	Maximum	Mean	Standard error	Standard deviation
Length (cm)	1000	20	110	52.87	0.43	13.49
No. of coils	1000	2	45	12.59	0.18	5.38
UCI	1000	0.06	0.62	0.24	0.003	0.09