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. 2015 Mar 10;50(2):220–225. doi: 10.1016/j.rboe.2015.02.016

Table 2.

Mean VAS scores – overall before and after block.

Mean pre-block VAS score Mean post-block VAS score p value
8.85 2.32 0.000

p, statistical significance.

Wilcoxon test (comparison of two dependent samples).