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. 2015 Mar 31;55(4):529–542. doi: 10.1111/head.12546

Table 8.

Acute Medication Usage

Bupivacaine Saline Effect Size
n M (SD) n M (SD) d
Baseline 26 17.23 (12.29) 12 23.25 (22.13) .38
Treatment 26 12.08 (10.86) 12 21.75 (28.90) .53
Post‐treatment 26 10.73 (12.70) 12 14.25 (17.73) .24

SD, standard deviation.