Table 3.
Regressions for intakes of total, insoluble, and soluble dietary fiber with insulin markers and blood pressures
| Independent variables | ||||||
|---|---|---|---|---|---|---|
| Dependent variables | Total Fiber (g/d) | Insoluble Fiber (g/d) | Soluble Fiber (g/d) | |||
| β (95% CI) | β (95% CI) | β (95% CI) | ||||
| Base Modela | Model 1b | Base Modela | Model 1b | Base Modela | Model 1b | |
| Fasting glucose (log-transformed mg/dL) |
−0.01**(−0.01, −0.00) | −0.0*(−0.01, −0.00) | −0.01** (−0.01, −0.00) | −0.01(−0.01, 0.00) | −0.01* (−0.01, −0.00) | −0.01(−0.01, 0.00) |
| Fasting insulin (log-transformed mg/dL) |
−0.04** (−0.5, −0.02) | −0.02** (−0.04, −0.01) | −0.05** (−0.07, −0.03) | −0.04** (−0.05, −0.02) | −0.06** (−0.08, −0.03) | −0.03** (−0.06, −0.01) |
| HOMA-IR (log-transformed) |
−0.04** (−0.05, −0.03) | −0.03** (−0.04, −0.01) | −0.06** (−0.07, −0.04) | −0.04** (−0.06, −0.02) | −0.06** (−0.09, −0.04) | −0.04* (−0.06, −0.01) |
| Systolic Blood Pressure (mmHg) |
−0.59** (−0.82, −0.36) | −0.25*(−0.48, −0.03) | −0.70** (−1.02, −0.39) | −0.24(−0.54, 0.06) | −1.21** (−1.72, −0.70) | −0.48* (−0.96, −0.01) |
| Diastolic Blood Pressure (mmHg) |
−0.28** (−0.42, −0.14) | −0.20* (−0.35, −0.05) | −0.33** (−0.52, −0.14) | −0.20(−0.41, 0.00) | −0.54** (−0.85, −0.24) | −0.44** (−0.76, −0.11) |
a
Effect size reported as unstandardized coefficients from regression models adjusted for energy intake
b
Effect sizes reported as unstandardized coefficients from regression models adjusted for energy intake, age, sex, race, Tanner stage, BMI and physical activity.
**
p-value < 0.001
*
p-value < 0.05