Table 2.

Sensitivity and specificity of the POCT results using the HemoCue HbA1c 501 system based on a 6.5% cut-off point.

HbA1c test by POCT (%)	HbA1c test by standard laboratory method (%)
	HbA1c≥6.5	HbA1c<6.5
HbA1c≥6.5	45	14
HbA1c<6.5	1	48
Total	46	62

^∗The values in the table represent the number of subjects (n = 108). Sensitivity (45 out of 46/97.83%), specificity (48 out of 62/77.42%), positive predictive value (45 out of 59/76.27%), negative predictive value (48 out of 49/97.96%), false positive (14 of 62/22.58%), false negative (1 of 46/2.17%), and accuracy (86.11%).