Comparative Agreement Analysis of Differences in 1,5-Anhydroglucitol, Glycated Albumin, and Glycated Hemoglobin A1c Levels between Fasting and Postprandial States in Steamed Bread Meal Test

Table 2

Passing-Bablok regression analysis equation of three indicators after the steamed bread meal test and baseline levels.

	Passing-Bablok equation	a (95% CI)	b (95% CI)	P
HbA1c30		0.000 (0.000 to 0.000)	1.000 (1.000 to 1.000)	>0.10
HbA1c120		0.000 (0.000 to 0.000)	1.000 (1.000 to 1.000)	>0.05
1,5-AG30		0.024 (−0.243 to 0.285)	0.929 (0.912 to 0.948)	>0.10
1,5-AG120		–0.108 (−0.398 to 0.013)	0.905 (0.890 to 0.922)	>0.10
GA30		0.001 (−0.513 to 0.812)	1.000 (0.956 to 1.036)	>0.10
GA120		–0.253 (−1.226 to 0.501)	1.022 (0.972 to 1.081)	>0.10

a: intercept a; b: slope b; HbA1c: glycated hemoglobin A1c; GA: glycated albumin; 1,5-AG: 1,5-anhydroglucitol; CI: confidence intervals.