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Table 3 Comparison of patients with type 2 diabetes with 25-OH vitamin D levels below or above the 20 ng/mL threshold

From: The relationship between microvascular complications and vitamin D deficiency in type 2 diabetes mellitus

 

25-OH vitamin D

 

<20 ng/mL

≥20 ng/mL

p value

Microvascular complications

Present

101

71

<0.001

Absent

152

231

χ2 = 17.3

 Nephropathy

Present

53

31

<0.001

Absent

196

270

χ2 = 12.7

 Retinopathy

Present

40

33

0.929

Absent

129

109

χ2 = 0.1

 Neuropathy

Present

49

40

0.873

Absent

120

102

χ2 = 0.1