Have you had any surgery on your left arm,hand or wrist in the last 3 months OR arthritis or pain your left hand or wrist?
Categories
Value
Category
1
yes
2
no
Sysmiss
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Interviewer instructions
We are now going to test the strength in your hands.