From: Diabetes mellitus in HIV-infected patients: fasting glucose, A1c, or oral glucose tolerance test – which method to choose for the diagnosis?
Glucose at 120 min
Total
<140 mg/dL
140–200 mg/dL
HbA1c
<5.7%
140
42
182
5.7–6.4%
14
11
25
154
53
207
Kappa Coefficient = 0.141 (p = 0.025)