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Table 2 Clinical characteristics of the subgroup of 56 patients who participated in the mixed-meal test

From: TCF7L2 correlation in both insulin secretion and postprandial insulin sensitivity

Variable rs7903146 Mean SD Median Minimum Maximum N p
Age (years) CC 59.65 6.07 60.50 47 69 26 0.310
CT/TT 57.80 7.28 58.50 40 71 30
BMI (kg/m2) CC 30.29 3.45 30.02 23.7 36.9 26 0.704
CT/TT 29.86 4.74 29.34 21.1 39.4 30
Disease duration (years) CC 6.31 3.90 5.00 1 13 26 0.197
CT/TT 4.93 3.34 4.50 0 12 30
HbA1c (%) CC 7.79 1.86 7.50 5.4 11.8 21 0.054
CT/TT 6.89 0.95 6.85 5.5 9 28
Insulin (mIU/mL) CC 15.36 8.00 13.40 4.8 30.3 24 0.483
CT/TT 13.79 8.09 11.80 4 42 29
C-peptide (ng/mL) CC 3.37 1.79 2.90 0.8 7.6 25 0.154
CT/TT 2.80 0.90 2.70 1.3 5 30
  1. All analyses were performed with Student’s t test, with the exception of the comparison of disease duration, which was assessed with the Mann–Whitney test
  2. SD standard deviation; BMI body mass index; HbA1c glycosylated hemoglobin