Association between case-control status and having difficulty in doing an activity and receiving assistance to do it among those who have done the activity in the past week.

The denominators are the number of participants who did the activity in the past week. Analysis was done using logistic regression adjusted for clustering using robust standard errors method and adjusted for the matching variables (age & sex) and self reported health problem. Only P-values are presented as the cell sizes of the majority were too small for calculation of odds ratio. Using the Benjamini and Hochberg method, only tests with a p-value below 0.005 have a False Discovery Rate of Association between case-control status and having difficulty in doing an activity and receiving assistance to do it among those who have done the activity in the past week.