Macular Edema and Visual Acuity Observation after Cataract Surgery in Patients with Diabetic Retinopathy

Table 1

Comparison of clinical data.

Items	Experimental group (n = 44)	Control group (n = 44)	χ^2/t
Gender			0.046	0.831
Male	23 (52.27%)	24 (54.55%)
Female	21 (47.73%)	20 (45.45%)
Average age (years old)	56.72 ± 6.58	56.69 ± 6.54	0.021	0.983
Average course of disease (year)	2.46 ± 1.36	2.48 ± 1.41	0.068	0.946
Average weight(kg)	72.62 ± 3.41	72.59 ± 3.44	0.041	0.967
Average BMI (kg/m^2)	21.32 ± 1.22	21.36 ± 1.25	0.152	0.880
Average glycosylated hemoglobin (%)	6.53 ± 0.34	6.58 ± 0.36	0.670	0.505
Residence			0.046	0.831
Urban area	20 (45.45%)	21 (47.73%)
Rural area	24 (54.55%)	23 (52.27%)