Fig. 2

Identification of constructs of mobility, assessed in questionnaire 2 (defining, classifying and identifying constructs)

Data is presented as (a) the scoring on the scale of 1–10 with 10 being the highest relevance using box and whisker plots and as (b) the percentage of respondents scoring 8, 9 or 10

ADL: activities of daily living. Relevance cut-off values: very relevant ≥ 80% (if the bar pass the straight line), moderately relevant ≥ 70% and < 80% (if the bar pass the dotted line but not the straight line), least relevant < 70% (if the bar does not pass the dotted line)