The study comprised 66 dairy farmers, and 37 employed dairy farm workers. A modified version of the
general Standardised Nordic Questionnaire was used for analyses of perceived MSD in nine different parts of the
body. Perceived physical discomfort was assessed using questions concerning ergonomic work factors. A rating
scale was used for analyses of perceived physical exertion. Information about participant demographics was also
collected. The response rate amounted to 70%.