Table 1.

Maternal age, ethnicity and BMI for the cases with GDM and matched without GDM

	Cases with GDM (n=20)			Matched cases without GDM (n=20)
	Maternal age (years)	Ethnicity	BMI (kg/m2)	Maternal age (years)	Ethnicity	BMI (kg/m2)
1	34	European	24.5	38	European	26.4
2	27	Indian	23.8	26	Indian	21.4
3	28	European	23.7	27	European	21.9
4	33	European	32.4	28	European	32.3
5	26	Pacific Islander	34.3	21	Pacific Islander	32.2
6	35	European	30.4	35	European	30.4
7	40	European	22.4	40	European	24.5
8	35	European	28.5	39	European	26
9	38	European	31.4	40	European	29
10	29	European	22.8	31	European	21.3
11	25	European	19.9	27	European	22
12	26	Indian	26	26	Indian	23.6
13	27	European	23.8	32	European	23
14	19	European	37.3	24	European	36.7
15	33	European	24.4	30	European	23.5
16	32	European	27.2	32	European	28.7
17	29	Asian	20.4	29	Asian	19.7
18	28	Indian	25.8	24	Indian	22.8
19	33	European	24.2	29	European	21.2
20	33	Asian	27.5	31	Asian	35.4

All women were at 20 weeks of gestation.

BMI, body mass index; GDM, gestational diabetes mellitus.