Table 5.

Regression coefficients and corresponding p values of the best-fitting models of healthy food consumption in the buffet, as a function of neural health β value, group, and impulsivity scores

Predictorβp
Model 1x
    Neural health beta value0.260.03
    Group (overweight − lean)−0.370.002
Model 2y
    BIS-110.040.83
    Neural health beta value0.220.03
    Group (overweight − lean)−0.47<0.001
    BIS-11:Group (overweight − lean)−0.430.02
  • x F(2,59) = 9.65, p < 0.001; R 2 = 0.22, ms = 0.0596.

  • y F(4,55) = 12.12, p < 0.000; R 2 = 0.43, ms = 0.0451.