Table 4.

Predicted Least Squares Mean HbA1c Test Values in Clinics With Time, Adjusted for Patient Age, Sex, and Charlson Comorbidity Score

YearEMR n = 46Comparison n = 50Time by EMR P Value
HbA1c = glycated hemoglobin; EMR = electronic medical record.
1996 HbA1c value7.807.35
1998 HbA1c value7.907.26.10
2000 HbA1c value7.717.11.27