If Q4003 and Q4004 are both "No" (that is, no symptoms of arthritis), skip to Q4008
Literal question
How long did this stiffness last?
Categories
Value
Category
1
<= 30 MMs.
2
> 30 MMs.
8
Don't know
9
Not applicable
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.