The relationship between red blood cell distribution and islet β-cell function indexes in patients with type 2 diabetes

Table 6 Multiple linear regression analysis for RDW and HOMA2%B in T2DM patients in total and different gender subgroups

		Partial regression coefficient (B)	Standard error (SE)	Standard partial regression coefficient (β)	t	P
Total	RDW (unadjusted)	0.002	0.001	0.138	3.280	0.001
	RDW (adjusted for model 1: age, BMI and diabetes duration)	0.002	0.001	0.122	2.902	0.004
	RDW (adjusted for model 1: age, BMI, diabetes duration and HbA1c)	0.002	0.001	0.097	2.096	0.037
Male	RDW (unadjusted)	0.003	0.001	0.159	2.970	0.003
	RDW (adjusted for model 1: age, BMI and diabetes duration)	0.003	0.001	0.158	3.044	0.003
	RDW (adjusted for model 1: age, BMI, diabetes duration and HbA1c)	0.004	0.001	0.192	3.244	0.001
Female	RDW (unadjusted)	0.002	0.001	0.113	1.666	0.097
	RDW (adjusted for model 1: age, BMI and diabetes duration)	0.002	0.001	0.111	1.559	0.120
	RDW (adjusted for model 1: age, BMI, diabetes duration and HbA1c)	0.0004	0.001	0.029	0.372	0.710