. 2020 Apr 6;15(2):172–177. doi: 10.18502/jovr.v15i2.6734

Table 2.

Demographic and clinical characteristics of patients


	Patients with no DR	Patients with DR	P -value
Gender (female/male), n	16/14	15/15	0.73
Age (years), mean $\pm$ SD	58.30 $\pm$ 7.23	58.57 $\pm$ 5.78	0.75
FBS (mg/dL), mean $\pm$ SD	146.43 $\pm$ 58.91	164.37 $\pm$ 88.98	0.54
HbA1c (%), mean $\pm$ SD	7.18 $\pm$ 1.58	7.90 $\pm$ 2.25	0.45
Hb (g/dL), mean $\pm$ SD	14.20 $\pm$ 1.22	13.48 $\pm$ 2.04	0.78
BUN (mg/dL), mean $\pm$ SD	13.66 $\pm$ 3.98	17.03 $\pm$ 7.40	0.41
Cr (mg/dL), mean $\pm$ SD	1.02 $\pm$ 0.25	1.21 $\pm$ 0.72	0.33
Calcium (mg/dL), mean $\pm$ SD	9.26 $\pm$ 0.45	8.92 $\pm$ 0.48	0.511
Phosphorus (mg/dL), mean $\pm$ SD	3.75 $\pm$ 0.42	3.66 $\pm$ 0.50	0.416
25-OH D (ng/mL) mean $\pm$ SD	15.61 $\pm$ 9.40	12.10 $\pm$ 14.62	0.012
BUN, blood urea nitrogen; Cr, creatinine; DR, diabetic retinopathy; FBS, fasting blood sugar; HbA1c, hemoglobin A1c; Hb, hemoglobin; SD, standard deviation.