Association of Bone Metabolism Indices and Bone Mineral Density with Diabetic Retinopathy in Elderly Patients with Type 2 Diabetes Mellitus: A Cross-Sectional Inpatient Study in China

Table 2

Relationship between vitamin D status and DR.

	Male patients					Female patients
	NDR ()	BDR ()	PDR ()			NDR ()	BDR ()	PDR ()
Vitamin D deficiency (%)	173 (64.6%)	46 (76.6%)	21 (87.5%)			123 (62.1%)	45 (75.0%)	22 (84.6%)
Nonvitamin D deficiency (%)	95 (35.4%)	14 (23.4%)	3 (12.5%)	7.75	<0.05	75 (37.9%)	15 (25.0%)	4 (15.4%)	7.51	<0.05