Table IV.

Prematurity, LBW and SGA in FET women versus fresh cycle group

Variable	FET	Fresh	Odds ratio (95% CI)	p-values
Prematurity	56 (29.9%)	244 (30.6%)	0.97 (0.68-1.37)	0.866
Singletons	29 (19.6%)	71 (12.8%)	1.65 (1.03-2.66)	0.037
Twins	23 (65.7)	145 (68.1)	0.89 (0.42-1.91)	0.782
Triples	4 (100%)	28 (90.3%)	1.10 (0.98-1.24)	1.000
LBW	48 (25.7%)	259 (32.5%)	0.71 (0.50-1.03)	0.072
Singletons	33 (22.3%)	105 (19%)	1.22 (0.78-1.90)	0.364
Twins	14 (40%)	128 (60.1%)	0.44 (0.21-0.91)	0.029
Triples	1 (25%)	26 (83.9%)	0.06 (0.00-0.74)	0.028
SGA	31 (16.6%)	180 (22.6%)	0.68 (0.44-1.03)	0.074
Singletons	21 (14.2%)	90 (16.2%)	0.85 (0.51-1.42)	0.543
Twins	9 (25.7%)	77 (36.2%)	0.61 (0.27-1.37)	0.233
Triples	1 (25%)	13 (41.9%)	0.46 (0.04-4.95)	0.523

Data are presented as numbers (%).

FET: Frozen embryo transfer

LBW: Low birth weight

SGA: Small for gestational age