Table 1.

Hazard Ratio for 1% Increase in Hemoglobin A1c Stratified by Where HbA1c was Measured

	HAZARD RATIO	95% Cl	P-VALUE
All Labs – Unadjusted for Location	1.13	1.07, 1.19	<0.001
All Labs – Adjusted for Location	1.02	0.97, 1.08	0.37
Outpatient Labs Only	1.13	1.06, 1.21	<0.001
Emergency Department Labs Only	0.96	0.90, 1.02	0.16

Abbreviations: CI, Confidence Interval.

^aAdjusted for age, sex, race.