Figure 3

Scatter plot of VAS score. VAS score in group A (mean, 3.6 ± 1.5; range, 1–7) was positively correlated with ethanol volume injected (r = 0.992, p < 0.05).

Scatter plot of VAS score. VAS score in group A (mean, 3.6 ± 1.5; range, 1–7) was positively correlated with ethanol volume injected (r = 0.992, p < 0.05).