Fig. 4. Scattergram of GHQ-12 scores versus difference between meals in peak 
-cortisol (nmol/L) (Experiment 2). The line is plotted by linear regression (R2 = .74).
Fig. 4. Scattergram of GHQ-12 scores versus difference between meals in peak -cortisol (nmol/L) (Experiment 2). The line is plotted by linear regression (R2 = .74).