Table 2.

Multivariate Analysis Evaluating the Association between HOMA-%β and Various Clinical Parameters Including GA/HbA1c Ratio in All Subjects.

Model 1		All subjects				<65 years old				≥65 years old
Clinical parameter		β	t	p		β	t	p		β	t	p
Age		0.071	1.37	n.s.		0.043	0.64	n.s.		0.025	0.34	n.s.
Gender		-0.008	-0.16	n.s.		-0.015	-0.24	n.s.		0.009	0.12	n.s.
BMI		0.161	2.91	0.004		0.122	1.66	n.s.		0.191	2.44	0.016
GA/HbA1c ratio		-0.383	-7.04	<0.0001		-0.415	-5.89	<0.0001		-0.310	-3.91	0.0001
Model 2		All subjects				<65 years old				≥65 years old
Clinical parameter		β	t	p		β	t	p		β	t	p
BMI		0.047	0.76	n.s.		0.006	0.07	n.s.		0.137	1.56	n.s.
GA/HbA1c ratio		-0.347	-5.55	<0.0001		-0.421	-5.15	<0.0001		-0.237	-2.65	0.009
Duration of diabetes		-0.140	-2.47	0.014		-0.102	-1.38	n.s.		-0.240	-2.82	0.006
Model 3		All subjects				<65 years old				≥65 years old
Clinical parameter		β	t	p		β	t	p		β	t	p
Age		0.171	2.69	0.008		0.167	2.10	0.037		0.089	1.04	n.s.
Gender		-0.014	-0.25	n.s.		-0.010	-0.41	n.s.		-0.002	-0.02	n.s.
BMI		0.096	1.52	n.s.		0.057	0.67	n.s.		0.141	1.60	n.s.
GA/HbA1c ratio		-0.368	-5.85	<0.0001		-0.419	-5.16	<0.0001		-0.240	-2.63	0.010
Duration of diabetes		-0.197	-3.26	0.001		-0.1496	-1.94	n.s.		-0.256	-2.93	0.004
Model 4		All subjects				<65 years old				≥65 years old
Clinical parameter		β	t	p		β	t	p		β	t	p
Age		0.126	1.90	n.s.		0.148	1.79	n.s.		0.068	0.80	n.s.
Gender		-0.015	-0.27	n.s.		-0.013	-0.18	n.s.		0.017	0.20	n.s.
BMI		0.071	1.09	n.s.		0.047	0.54	n.s.		0.097	1.05	n.s.
GA/HbA1c ratio		-0.365	-5.74	<0.0001		-0.424	-5.08	<0.0001		-0.228	-2.51	0.013
Duration of diabetes		-0.200	-3.32	0.001		-0.143	-1.84	n.s.		-0.282	-3.27	0.001
Hypertension		-0.125	-2.19	0.029		-0.072	-0.96	n.s.		-0.213	-2.47	0.015
Dyslipidemia		0.021	0.37	n.s.		0.038	0.50	n.s.		0.017	0.19	n.s.

BMI: body mass index, GA: glycoalbumin, n.s.: not significant