Table 3: Biochemical variables in vitamin D deficient and vitamin D sufficient T2DM subjects.

Variables Vitamin D Sufficient T2DM (n = 26) Vitamin D Deficient T2DM (n = 72) T - value P - value
FPG (mg/dl) 134 ± 43.5 148 ± 60.9 1.05 0.29
Serum calcium (mmol/L) 2.24 ± 0.1 2.23 ± 0.1 0.43 0.66
Vit D3 (ng/dl) 21.5 ± 8.7 9.1 ± 1.1 11.9 0.0001
IR 6.35 ± 5.6 6.9 ± 6.1 0.46 0.64
HOMA-B (%) 122 ± 93.3 118 ± 96.4 0.15 0.88
HbA1c (%) 6.8 ± 1.6 7.5 ± 1.9 1.63 0.1

Values expressed as mean ± SD; FPG: Fasting plasma glucose; IR: Insulin resistance; HOMA-B: Homeostasis method for assessment of Beta cell function.