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Table 3 Analysis of the agreement between HbA1C and 2-hour plasma glucose (2-h PG) after performing 75-g oral glucose tolerance test (OGTT)

From: Prediabetes among HIV-infected individuals receiving antiretroviral therapy: prevalence, diagnostic tests, and associated factors

 2-h PGTotal
< 140140–199≥ 200
HbA1c
 < 5.7263410304
 5.7–6.43315048
 ≥ 6.5002525
Total2965625377
  1. 2-h PG 2-hour plasma glucose, CI confidence interval, HbA1c hemoglobin A1c
  2. Kappa coefficient = 0.429; 95% CI 0.360–0.519 (P < 0.001)