. 2014 Dec 22;100(3):902–910. doi: 10.1210/jc.2014-3612

Table 4.

Spearman Correlation Coefficients for CGM Variables With HbA1c, FPG, and 2-Hour Glucose With P-Values for the Test of Whether r = 0

	HbA1c		FPG		2-Hour Glucose
		P		P		P
Average sensor glucose	0.50^a	<.0001	0.30^a	.003	0.43^a	<.0001
Day average sensor glucose	0.46^a	<.0001	0.26^a	.009	0.44^a	<.0001
Night average sensor glucose	0.44^a	<.0001	0.26^a	.009	0.32^a	.001
Peak sensor glucose	0.33^a	.0008	0.17	.088	0.53^a	<.0001
Day peak sensor glucose	0.33^a	.0009	0.17	.094	0.52^a	<.0001
Night peak sensor glucose	0.48^a	<.0001	0.32^a	.001	0.45^a	<.0001
Minimum sensor glucose	0.25^a	.0118	0.26^a	.01	0.14	.176
Total AUC	0.49^a	<.0001	0.30^a	.003	0.43^a	<.0001
Day AUC	0.46^a	<.0001	0.26^a	.01	0.43^a	<.0001
Night AUC	0.43^a	<.0001	0.26^a	.009	0.32^a	.002
SD	0.25^a	.013	0.05	.650	0.45^a	<.0001
Excursions ≥ 140	0.33^a	.0008	0.13	.213	0.45^a	<.0001
Excursions ≥ 200	0.19	.06	0.11	.285	0.37^a	.0002
% time ≥ 120	0.47^a	<.0001	0.27^a	.008	0.45^a	<.0001
% time ≥ 140	0.43^a	<.0001	0.19	.058	0.56^a	<.0001
% time ≥ 200	0.18	.070	0.12	.224	0.37^a	.0002

Spearman Correlation Coefficients, n = 98.

Prob > r under H0: ρ = 0.

Indicates correlation coefficients significantly different from zero.