Table 5.
Parameter estimates and P-values from the linear model correlations between the SDS/carbohydrate content of meals and various postprandial glycemic responses.
| Estimate | p-Value | ||
|---|---|---|---|
| Parameter | Intercept | SDS/CHO | SDS/CHO |
| Analysis of all three postprandial periods (n = 238) | |||
| tAUC 0–120 min | 19,272 | −4694 | 0.0006 |
| Peak value | 193 | −55.4 | <0.0001 |
| Delta peak | 71.3 | −48.3 | <0.0001 |
| Time to reach the peak | 99.5 | 8.34 | 0.6952 |
| Time in Range 0–120 min | |||
| <70 mg/dL | −0.009 | 0.14 | 0.2212 |
| [70–140 mg/dL] | 9.90 | 5.28 | 0.1287 |
| [140–180 mg/dL] | 8.12 | 3.71 | 0.2077 |
| [180–250 mg/dL] | 5.70 | −5.86 | 0.0141 |
| >250 mg/dL 1 | 1.27 | −3.21 | 0.0043 |
| Analysis of lunch and dinner postprandial periods (n = 168) 2 | |||
| tAUC 0–240 min | 35,310 | −2988 | 0.2043 |
| Time in Range 0–240 min | |||
| < 70 mg/dL | −0.012 | 0.19 | 0.2554 |
| [70–140 mg/dL] | 26.9 | −6.10 | 0.3472 |
| [140–180 mg/dL] | 12.6 | 18.3 | 0.0031 |
| [180–250 mg/dL] | 8.35 | −8.41 | 0.0546 |
| > 250 mg/dL | 1.13 | −3.31 | 0.0625 |
SDS = Slowly Digestible Starch. CHO = carbohydrates. tAUC = total Area Under the Curve. 1 For this analysis, a quadratic model was found to be more appropriate (parameters described in Table 6). 2 The breakfast postprandial period usually did not last 4 h.