Activities that cause you to use a lot of effort for a short period of time—for example walking upstairs. How often do you do the following activities

Climbing the stairs/steps (each of avg height)
Climbing stairs/steps (each stair very high)
Lifting moving heavy loads above shoulder height

Several times a day
Daily
Once or several times a week
Occasionally
Never
Don’t know
Not applicable
Refused to answer
Not asked