Prevalence of symptoms in symphony orchestra musicians and comparison with The Danish Work Environment Cohort. A) Prevalence of musculoskeletal symptoms within the previous 7 days. B) Prevalence of musculoskeletal symptoms within the previous 12 months. No data were available on upper back, elbows, and > 1 region for DWEC (The Danish Work Environment Cohort). The error bars show the 95% confidence interval. DWEC: 2,731 men and 2,705 women. Musicians: 208 men and 134 women.