Change in VASs between GOP (dashed line, triangle symbols) and 0.9% saline (solid line, square symbols) infusion. Mean ± SEM plotted. (a) “How sick do you feel?” score. (b) “How hungry do you feel?” score. (c) “How much can you eat?” score. (d) “How full do you feel?” score. No significant differences observed between the two infusions on two-way repeated-measures ANOVA with Bonferroni post hoc test.