Associated complication	folate group		Methylfolate group		P-value
Associated complication	No.	%	No.	%	P-value
non	28	56.0	39	78.0	0.0193*
PE	7	14.0	3	6.0	0.047*
PROM	9	18.0	4	8.0	0.032*
PTL	6	12.0	4	8.0	0.061