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. 2016 Mar 10;149(6):1501–1508. doi: 10.1016/j.chest.2016.02.675

Table 3.

Agreement Between HbA1c and OGTT Results for Diabetes Mellitus Classificationa

DM Status Total OGTT
 HbA1c
< 200 mg/dL ≥ 200 mg/dL < 6.5% ≥ 6.5%
NDM 33 1 32 10 23
NG 44 44 0 42 2
Total 77 45 32 52 25

HbA1c = glycohemoglobin; OGTT = oral glucose tolerance test (plasma glucose 2 h post-challenge). See Table 1 legend for expansion of other abbreviations.

a

Cohen’s κ coefficient = 0.6411, P < .001.