. Author manuscript; available in PMC: 2018 Aug 1.

Published in final edited form as: Pediatr Diabetes. 2018 May 2;19(5):1025–1033. doi: 10.1111/pedi.12674

Table 1.

Demographic and disease variables at enrollment.

	TEDDY children N=54	Community controls N=54	P-value
Age at diagnosis (years)	6.2±1.7	6.6 ±1.8	<0.001
Gender (female), N (%)	25 (46)	32 (59)	0.26
Family history of diabetes, N (%)	10 (19)	5 (9)	0.23
HLA DR3/4, DQB10302, N (%)	32 (59)	4 (10)	<0.001
Body mass index^a	16.2 ±2.2	15.3±2.4	0.09
Diabetes symptoms, N (%)	25 (51)	50 (98)	<0.001
HbA1c at diagnosis % (mmol/mol)	6.8 ±1.2	10.5 ±2.2	<0.001
	(51 ± 13)	(91 ± 24)
Diabetic ketoacidosis, N (%)	0 (0)	8 (16%)	0.003^b

Notes: Paired t-tests were used for continuous variables; McNemar’s test was used for binary variables. Mean +/− standard deviations are shown unless otherwise specified.

Data was missing in some subjects.

McNemar’s test was not feasible, thus Fisher’s exact test was used.