approached significancep = 0.052
Adding the five serum components in Model 2 increased total explained variance to 46.5% (R2=0.465, adjusted R2=0.278) and the overall model approached significance (F (7,20) = 2.49, p = 0.052), but the change in R2 was not significant (ΔR2=0.150, F‐change (5,20) = 1.13, p = 0.379).