21a. Because of any physical or mental condition, do you have difficulty --
If "Doesn't do," ask before marking a box: Is this because of a physical or mental health condition? If "Yes," mark "Yes." If "No," mark "Doesn't do."
(1) Lifting and carrying something as heavy as 10 lbs., such as a full bag of groceries?
1[] Yes
2[] No
3[] Doesn't do