From: Diabetes mellitus in HIV-infected patients: fasting glucose, A1c, or oral glucose tolerance test – which method to choose for the diagnosis?
Fasting glucose
Total
<100 mg/dL
100–126 mg/dL
HbA1c
<5.7%
148
39
187
5.7–6.4%
21
5
26
169
44
213
Kappa Coefficient = 0.013 (p = 0.848)