INS and vitamin D deficiency: Table-IV BMD Z-score and serum calcium levels were lower, and insulin, blood glucose, and serum calcium levels were higher in the Vitamin-D deficiency group than those in the Vitamin-D insufficiency group. BMD Z-score and serum calcium levels were higher, while insulin, blood glucose and serum calcium levels were lower in the normal Vitamin-D group, with statistically significant differences between groups (P < 0.05).Table-V