Summary of the results of the tender points evaluation, physical function assessment, symptoms and quality of life questionnaires.

P1- p values for comparison before and after HBOT in the treated group (paired t test).P2- p values for comparison before and after the control period in the crossover group (paired t test).P3- p values for comparison after the control period before and after HBOT in the crossover group (paired t test).P4- p values for comparison of the treated group after HBOT and the crossover after the control period (independent sample t test).* Data is presented as mean± standard deviationSummary of the results of the tender points evaluation, physical function assessment, symptoms and quality of life questionnaires.