Table 2.
Linear regression for the change in the clinical-Portfolio Diet Score (c-PDS) and concomitant change in LDL-C as a biomarker of adherence, over 6 months (n = 98).
| LDL-C (mmol/L)a (95% CI) | LDL-C (%)a (95% CI) | p-value | R 2 | |
|---|---|---|---|---|
| Unadjusted | −0.06 (−0.08, −0.03) | −1.28 (−1.78,-0.78) | <0.0001 | 0.21 |
| Adjustedb | −0.04 (−0.06, −0.03) | −1.09 (−1.55, −0.63) | <0.0001 | 0.46 |
aPer 1-point increase in c-PDS. bModel adjusted for age, sex, BMI, ethnicity, and baseline LDL-C. PDS based on specific foods listed in Supplementary Table S1. R2, multidimensional determination coefficient; β, coefficients.