Table 1.

Characteristics of the included and excluded groups.

Groups		Included	Excluded	Statistics	P value
	N	321	813
During pregnancy	Maternal age, yr	32 (30,35)	31 (29,34)	3.814	0.051
	Family history of DM, n (%)	64 (19.9%)	140 (17.2%)	1.152	0.283
	NDDG criteria
	GIGT	45 (38.8%)	174 (45.0%)	1.381	0.240
	GDM	71 (61.2%)	213 (55.0%)
	Weight in early pregnancy, kg	62.3 ± 9.6	60.9 ± 10.3	−2.477	0.013
	BMI in early pregnancy, kg/m2	23.7 ± 3.3	23.2 ± 3.7	−2.812	0.005
	Insulin use, n (%)	77 (24.0%)	163 (20.0%)	2.198	0.138
	FPG, mmol/L	5.22 ± 0.61	5.22 ± 0.95	−1.479	0.139
	1 hPG, mmol/L	10.19 ± 1.74	10.21 ± 1.77	−0.529	0.597
	2 hPG, mmol/L	9.05 ± 1.73	8.88 ± 1.67	−0.954	0.340
	Weight at delivery, kg	73.6 ± 9.7	74.5 ± 10.5	−0.954	0.340
Perinatal period	BMI at delivery, kg/m2	28.1 ± 3.4	28.4 ± 3.7	−0.709	0.478
	Weight change during pregnancy, kg	11.4 ± 4.4	13.6 ± 5.4	−6.165	<0.001
	Sex of offspring, n (%)
	Female	148 (46.8%)	363 (45.8%)	0.102	0.749
	Male	168 (53.2%)	430 (54.2%)
	Born weight, g	3314.1 ± 478.6	3328.9 ± 533.6	−0.399	0.690