Using Celecoxib for the Suppression of Preterm Labor Instead of Magnesium Sulfate

Table 3

Frequency of gestational age, dilatation, and effacement in two groups.

Variables	MgSO4			Celecoxib			value
	No.	Mean	SD	No.	Mean	SD
Dilatation	300	1.83	9.26	300	1.97	8.13	0.06
Effacement	300	35.93	18.07	300	42	15.64	≤0.0001