Figure 2

Effect of tsDCS on pain intensity measured by NRS. The red circles denotes the mean, the horizontal line through each box denotes the median. The whiskers denote 1.5× the interquartile distances.

Effect of tsDCS on pain intensity measured by NRS. The red circles denotes the mean, the horizontal line through each box denotes the median. The whiskers denote 1.5× the interquartile distances.