Table 3.

Maternal characteristics and specified pregnancy outcomes in relation to categories of universal and selective screening regimes for gestational diabetes mellitus (GDM) between 2011 and 2012

Variables	Maternal age (years)	Maternal BMI a	Birth weight (grams)	LGA b	LGA/non LGA	SGA c	SGA/non LGA
	Mean	Mean	Mean	n (%)	p-value		p-value
Universal screening 10.0 mmol/L d				890 (4.4)		478 (2.4)
GDM	31.58	27.63	3540	46 (10.5)	<0.001	17 (3.9)	0.121
Non GDM	29.98	24.98	3533	844 (4.3)		59 (2.3)
Selective screening 8.9 mmol/L d				382 (4.7)		218 (2.7)
GDM	31.67	28.27	3567	25 (10.4)	<0.001	7 (2.9)	0.588
Non GDM	29.72	24.89	3555	352 (4.4)		210 (2.6)
Selective screening 10.0 mmol/L d				4375 (4.3)		2586 (2.5)
GDM	31.71	29.22	3636	215 (14.9)	<0.001	19 (1.3)	0.063
Non GDM	29.77	24.98	3534	4184 (4.1)		2561 (2.5)
Selective screening 12.2 mmol/L d				1903 (4.0)		1289 (2.7)
GDM	32.94	27.98	3610	84 (20.6)	<0.001	14 (3.8)	0.058
Non GDM	31.39	24.08	3506	1819 (3.9)		1273 (2.7)

^aBody mass index (BMI) kg/m².

^bLarge for gestational age (LGA).

^cSmall for gestational age (SGA).

^dOGTT 2-hour cut-off value.