Fig. 3.

Self-ratings of pain. Roger’s real-time subjective ratings of pain using a 10-cm electronic visual analog scale. a Roger’s average level of pain across all four immersions for both the cold pressor and warm water trials. The black line represents the median cold pressor pain ratings in the healthy comparison sample and the shaded gray region represents the comparisons’ 25th–75th percentile. b Roger’s individual online ratings for each of the four cold pressor immersions. The ratings for the pain intensity trials range from “No Pain” (0) to “Worst Pain Imaginable” (10). The ratings for the pain affect trials range from “Not at all Unpleasant” (0) to “Extremely Unpleasant” (10). The closed circles represent the moment when Roger withdrew his hand from the water, thus terminating the trial