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Comparisons of the painkiller use and laboratory findings between pain groups
Values are presented as number (%) or mean ± SD.
SGOT: serum-glutamic-oxaloacetic transaminase, SGPT: serum-glutamic-pyruvic transaminase, PT: prothrombin time, aPTT: activated partial thromboplastin time.
*Independent t-test for continuous variables, and Pearson's chi-square test for discrete variables.
