Fig. 1

SOT sensory ratios for DHI ≤ 30 (blue line; n = 6) and DHI > 30 (orange line; n = 7) at baseline, immediately post-retraining, and at 4–6 months and 10–12 months after retraining. The heavy dashed line is the normative mean and the light dotted lines are +/- one SD from the mean.¹