Table 1.

Correlation between Glycaemic variability indices and HbA1C, OGTT, and HOMA-IR (PP Population).

Glycaemic Variability Indices	Statistics	HbA1c %		OGTT		HOMA-IR
		Healthy (N = 53)	Pre-diabetic (N = 52)	Healthy (N = 53)	Pre-diabetic (N = 52)	Healthy (N = 53)	Pre-diabetic (N = 52)
J index	Correlation coefficient	0.17	0.22	− 0.12	0.39	− 0.15	0.35
	p-value	0.0781	0.0265	0.2377	0.0001	0.3092	0.0169
Low blood glucose index	Correlation coefficient	− 0.16	0.13	0.21	− 0.05	0.47	− 0.06
	p-value	0.1150*	0.2078*	0.0370	0.6403	0.0010	0.6965
High blood glucose index	Correlation coefficient	0.19	0.22	− 0.10	0.39	− 0.08	0.38
	p-value	0.0498*	0.0284*	0.3322	0.0001	0.5791	0.0096
Average daily risk range	Correlation coefficient	0.01	0.32	0.10	0.29	0.45	0.14
	p-value	0.9122*	0.0009*	0.3352	0.0030	0.0017	0.3530
Mean amplitude of glucose excursion	Correlation coefficient	− 0.09	0.09	− 0.01	0.05	0.09	− 0.13
	p-value	0.3382*	0.3671*	0.9313	0.6439	0.5346	0.3857
Mean of daily differences	Correlation coefficient	0.14	− 0.03	− 0.07	0.08	− 0.33	0.04
	p-value	0.1485*	0.7867*	0.5091	0.4094	0.0270	0.8012
Continuous overall net glycaemic action	Correlation coefficient	0.03	0.19	− 0.00	0.02	− 0.01	− 0.03
	p-value	0.7910	0.0496	0.9843	0.8603	0.9346	0.8472

p-value based on Pearson correlation & Spearman correlation test. * represent Spearman correlation test.