Figure 1
From: Work-related musculoskeletal discomfort of dairy farmers and employed workers
Perceived physical exertion while performing machine milking. Descriptive values [number of participants (n), mean value of the Borg CR-10 Scale (Borg Scale) and standard deviation (SD)] are shown according to employment and gender. The Borg CR-10 Scale of perceived physical exertion: 0 = None at all; 0.5 = Extremely weak; 1 = Very weak; 2 = Weak; 3 = Moderate; 5 = Strong; 7 = Very strong; 10 Extremely strong. * One missing value.