... restricted in an aspect of life if they did not participate in it "as and when they wanted" for "all" or "most of the time" The number of aspects of life, where responders indicated participation restriction, ... lost at follow-up had the same likelihood of participation restriction (examining onset and persistence separately), within strata defined by age, gender, educational attainment, occupational class ... stratified by age group and gender In individuals with participation restriction at baseline, estimates of persistence within each of the 11 aspects of life were calculated overall, and by age and...