Fig. 2

Estimated lower-limb load, captured by the smartphone, during working hours over 10 working days of all participants grouped by job categories. The boxplots show the median (green line), first and third quartiles (box), min and max (whiskers) excluding outliers of the estimated lower-limb loads (kg*m/s3) for each respective study participant grouped by job category; (A) cleaner (N = 3), (B) construction worker (N = 4), (C) loading dock worker (N = 3), (D) office worker (N = 4), (E) physiotherapist/occupational therapist (N = 5) and (F) technician (N = 2)