Table 1.

Demographic indices of pregnant women with history of recurrent spontaneous abortion compared with controls

	Controls (n=34)	Cases (n=35)	p-values
Age (years)	30.09±0.80	30.50±0.88	0.549
LMC (days)	27.26±0.17	27.34±0.20	0.760
AM (years)	13.33±0.24	13.66±0.26	0.540
NPP	2.56±0.12	4.09±0.26	0.001*
NLB	2.44±1.41	0.31±0.11	0.002*

values are in mean ±SD

^*= p<0.05 is significant n=number of subjects AM=age at menarche NLB=number of live births LMC=length of menstrual cycle NPP=number of previous pregnancies