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Physical activity (PA) was assessed by the short version of the self-reported ‘International Physical Activity Questionnaire–IPAQ’ which has eight open questions estimating the weekly time of vary intensities of PA during the last 7 days (light PA: walking; moderate PA: carrying light loads, bicycling at a regular pace, or doubles tennis; and vigorous PA: lifting, digging, aerobics, or fast bicycling).
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