Table 4

Correlation coefficients (r) between the average of baseline and year 1 AFFQ and the average of 4-day dietary records for unadjusted and energy-adjusted nutrients and alcohol intakes among 139 participants in the WBF triala

Unadjusted rAdjusted rDeattenuated rb
Energy0.320.36
Total fat0.430.540.68
% kcal from fat0.550.67
Saturated fat0.430.540.67
Cholesterol0.400.410.71
Carbohydrate0.330.560.68
Protein0.350.390.56
Dietary fiber0.360.420.51
Vitamin A0.140.280.40
Thiamin0.280.410.56
Riboflavin0.290.530.66
Niacin0.410.470.63
Folate0.340.430.53
Vitamin C0.460.530.63
Vitamin E0.190.280.35
Calcium0.260.430.54
Phosphorous0.340.270.33
Iron0.320.460.58
Alcohol0.630.67
Mean0.360.430.56
  • a All data are log transformed.

  • b Calculated from the energy-adjusted nutrients and the ratio of the within- to between-person variance measured from the 4-day diet records.