INS and diabetes mellitus: In addition, VI positively correlated with age (p<0.001), duration of diabetes (p<0.0001), body height (p = 0.021), and BMI (p<0.0001), and SMBG (p = 0.004)but negatively with total daily insulin (p<0.001), insulin dose per kg (p<0.001), total daily basal rate (p<0.0001), basal rate per kg (p<0.001), and bolus dose per kg (p>0.001).