Table 1. Comparison of women with and without GDM.

Variable	GDM (n=109)	Non-GDM (n=234)	P valuea
Age, yr	32.38±3.95	30.89±3.68	0.001
Hemoglobin, g/dL	11.89±0.74	11.80±0.58	0.305
50 g OGTT 1-hr, mg/dL	170.34±16.77	155.69±12.41	<0.001
OGTT fasting, mg/dL	98.30±9.43	88.85±6.22	<0.001
OGTT 1-hr, mg/dL	193.97±28.26	150.53±23.19	<0.001
OGTT 2-hr, mg/dL	172.29±31.72	133.28±17.91	<0.001
OGTT 3-hr, mg/dL	133.09±36.29	108.92±19.88	<0.001
Glycosylated hemoglobin, %	5.64±0.33	5.27±0.21	<0.001

Values are presented as mean±standard deviation.

GDM, gestational diabetes mellitus; OGTT, oral glucose tolerance test.

^aP values are for independent t-test.