Figure 3. Averaged psychophysical response.

A. The percentage of subjects that reported the given sensations. The frequency of aching was found greater following acupuncture at ST36. B. The intensity of sensations measured by average score (with standard error bars) on a scale from 0 denoting no sensation to 10 denoting an unbearable sensation. Sore, soreness; Numb, numbness; Full, fullness; Heav, heaviness; Warm, warmth; DP, dull pain; Tinl, tingling; Cool, coolness; Ach, aching; Press, pressure.