dash is a program to calculate the DASH score using Stata. The DASH Outcome Measure is a 30-item, self-report questionnaire designed to measure physical function and symptoms in people with any of several musculoskeletal disorders of the upper limb. The tool gives clinicians and researchers the advantage of having a single, reliable instrument that can be used to assess any or all joints in the upper extremity. The DASH questionnaire is distributed by the Institute for Work & Health in Toronto, Canada.