Table 3.
Linear mixed models showing the effect of sex, time, and sex # time interaction on post-prandial glucose homeostasis.
| Glucose | Insulin | C-peptide | |
|---|---|---|---|
| Sex (Men) | 5.89 | 0.09 | 0.03 |
| [−5.85,17.63] | [−29.41,29.58] | [−1.55,1.61] | |
| Time (10 min) | 29.61*** | 62.29*** | |
| [22.03,37.19] | [43.60,80.97] | ||
| Time (20 min) | 31.39*** | 77.07*** | |
| [23.81,38.97] | [58.38,95.75] | ||
| Time (30 min) | 21.33*** | 75.54*** | 5.63*** |
| [13.75,28.92] | [56.85,94.22] | [4.74,6.53] | |
| Time (45 min) | 14.33*** | 74.39*** | |
| [6.75,21.92] | [55.70,93.08] | ||
| Time (60 min) | 5.39 | 70.52*** | 6.16*** |
| [−2.19,12.97] | [51.83,89.21] | [5.27,7.05] | |
| Time (90 min) | 8.33* | 66.98*** | 6.20*** |
| [0.75,15.92] | [48.29,85.66] | [5.30,7.09] | |
| Time (120 min) | 5.90 | 61.43*** | 6.14*** |
| [−1.81,13.60] | [42.74,80.12] | [5.24,7.03] | |
| Time (180 min) | −3.00 | 30.81** | 4.14*** |
| [−10.58,4.58] | [12.12,49.50] | [3.24,5.03] | |
| Male # Time (10 min) | −0.06 | 1.35 | |
| [−10.78,10.67] | [−25.07,27.78] | ||
| Male # Time (20 min) | −0.17 | 19.25 | |
| [−10.89,10.56] | [−7.18,45.68] | ||
| Male # Time (30 min) | 2.06 | 21.71 | 1.26 |
| [−8.67,12.78] | [−4.72,48.14] | [−0.00,2.53] | |
| Male # Time (45 min) | −5.22 | 8.38 | |
| [−15.95,5.50] | [−18.05,34.80] | ||
| Male # Time (60 min) | −0.33 | 0.42 | 0.16 |
| [−11.06,10.39] | [−26.01,26.84] | [−1.11,1.42] | |
| Male # Time (90 min) | −4.78 | 2.86 | −0.09 |
| [−15.50,5.95] | [−23.57,29.29] | [−1.35,1.17] | |
| Male # Time (120 min) | −1.95 | 0.10 | −0.15 |
| [−12.76,8.86] | [−26.33,26.52] | [−1.41,1.12] | |
| Male # Time (180 min) | 1.33 | 4.25 | 0.05 |
| [−9.39,12.06] | [−22.17,30.68] | [−1.21,1.31] | |
| Constant | 83.28*** | 6.52 | 1.80** |
| [74.98,91.58] | [−14.34,27.37] | [0.69,2.92] |
Values are regression coefficients and 95% confidence intervals [in bracket] obtained from mixed-effects linear regression model. Values represent differences in glucose, insulin, and c-peptide concentrations in men compared with women at baseline (effect of sex), changes between a time point and baseline (effect of time), differences in changes between a time point and baseline in men compared to women (effect of sex # time interaction). Abbreviations: *p < 0.05 **p < 0.01 ***p < 0.001