Table 1.

Clinical characteristic of different stages of diabetic retionpathy

	Mild DR N = 96	Moderate DR N = 103	Severe DR N = 29	PDR N = 61	P value
Age	61.25 ± 13.56	62.52 ± 11.34	61.72 ± 9.03	57.92 ± 12.49	0.132*
BMI	30.26 ± 6.65	31.89 ± 5.94	31.71 ± 5.30	30.88 ± 6.18	0.285*
cholesterol	4.67 ± 1.01	4.85 ± 1.12	5.43 ± 1.41	13.1 ± 60.2	0.231*
triglycerides	1.61 ± 0.78	1.88 ± 1.09	1.94 ± 1.11	2.23 ± 1.58	0.012*
LDL	2.97 ± 1.02	3.06 ± 0.93	3.61 ± 1.21	3.45 ± 1.08	0.005*
HDL	1.28 ± 0.40	1.24 ± 0.51	1.15 ± 0.28	1.29 ±  0.85	0.771*
creatinine	87.68 ± 51.16	83.19 ± 28.76	111.41 ± 149.03	117.83 ± 89.69	0.009*
SBP	139.46 ± 16.58	142.66 ± 17.81	151.03 ± 19.66	149.39 ± 18.30	0.001*
DBP	73.03 ± 9.97	73.36 ± 10.82	76.98 ± 10.78	75.17 ± 11.98	0.256*
HBA1C	8.84 ± 1.62	9.09 ± 1.89	9.25 ± 0.187	9.51 ± 2.38	0.197*

*One-way ANOVA