Table 1 Questionnaire to assess physical activity levels according to the WHO norms for adults aged 18–64

1. During the past month, did you participate in any physical activities or exercises such as walking for exercise, running, tennis, soccer, volleyball, golf, gardening, bicycling, swimming, wheelchair basketball, weight training, yoga, resistance exercises, or jumping rope?

1.1 In case yes, now thinking about the vigorous physical activities you do in a usual week, do you do vigorous activities for at least 10 min at a time, such as running, aerobics, tennis, soccer, volleyball, wheelchair basketball, heavy yard work, or anything else that causes large increases in breathing or heart rate?

1.1.1. In case yes, how many days per week do you do these vigorous activities for at least 10 min at a time? …………………………………….. days per week

1.1.2. In case yes, on days when you do vigorous activities for at least 10 min at a time, how much total time per day do you spend doing these activities on average? ……………… minutes per day on average

1.2. Now thinking about the moderate physical activities you do in a usual week, do you do moderate activities for at least 10 min at a time, such as brisk walking, bicycling, vacuuming, gardening, manual operation of a wheelchair, or anything else that causes small increases in breathing or heart rate?

1.2.1. How many days per week do you do these moderate activities for at least 10 min at a time? …………………………………….. days per week

1.2.2. On days when you do moderate activities for at least 10 min at a time, how much total time per day do you spend doing these activities on average? ……………… minutes per day on average

1.3. Now thinking about the muscle-strengthening activities such as weight training, push-ups, sit-ups, yoga, resistance exercises, or jumping rope, do you do these kinds of muscle-strengthening activities in a usual week?

1.3.1. How much total time per week do you spend doing these activities on average? …………… minutes per week on average