In another study where 33 low-WG consumers substituted WGFs for RGFs, there was a trend toward lower body weights but differences did not reach statistical significance (Δ intervention 2-sample t test, P = 0.10), as for BMI (Δ intervention 2-sample t test, P = 0.08) ( 55 ).
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Perspective: Whole and Refined Grains and Health-Evidence Supporting "Make Half Your Grains Whole".
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However, there was a possible trend toward increased risk for refined breakfast cereals (RR: 1.15; 95% CI: 0.79, 1.67; P -heterogeneity = 0.07) ( 18 ).
There was a nonsignificant trend in sedentary men ( P- trend = 0.08) ( 146 ).