Table 5.

Multiple Linear Regression Models for Significant Macular Microvascular Parameters in Patients with Diabetes with No DR

	FAZ Area of SCP		FAZ Area of DCP		Perfusion Index of DCP
	STD β	P Value	STD β	P Value	STD β	P Value
Age	0.150	0.53	0.210	0.37	–0.002	0.002
BMI	0.207	0.41	–0.135	0.58	0.212	0.19
Insulin	–0.007	0.030	–0.010	0.018	0.003	0.001
HOMA-IR	0.214	0.20	0.119	0.91	–0.145	0.84
HOMA-B	0.141	0.16	0.257	0.77	0.065	0.91

DCP, deep capillary plexus; SCP, superficial capillary plexus.

P values in bold indicate statistical significance (P < 0.05).