Patient characteristics, matching and baseline values for the integrative care and conventional care groups.

ICD-10, International Classification of Diseases version 10. ATC, Anatomical Therapeutic Chemical Classification System: ATC-M (Musculoskeletal system, e.g. anti-inflammatories and muscle relaxants; ATC-N02 (Analgesics); ATC-N05 (Psycholeptics). DDD, Defined daily dose. PRE, value preceding index visit. Average (95% confidence interval) values unless otherwise stated. Analyzes by t-tests (two-tailed). There were no statistically significant differences between groups at baseline.