Table 2.

Relative annual increase in prevalence of DKA at type 1 diabetes diagnosis in the SEARCH for Diabetes in Youth study (2010–2016)

	N	DKA at diagnosis (n)	RR (95% CI) 1-year increase	P
Model 1: complete case, unadjusted	6,121	2,326	1.02 (1.01, 1.04)	0.0064
Model 2: complete case, adjusted*	6,121	2,326	1.02 (1.01, 1.04)	0.0052
Model 3: complete sample, unadjusted	7,612	2,929	1.02 (1.01, 1.04)	0.0045

^*Adjusted for age group, sex, race/ethnicity, income, parent/caregiver education, insurance status, primary language, SEARCH site, and season.