They also engaged in fewer physical activities and had lower AHEI 2010 dietary scores.
A cohort study of 655 patients from a randomised trial found that AF symptoms are a negative predictor for patients' physical capacity, 16 and in the presence of AF, patients do fewer physical activities.
In a comparative study of 112 children with and without asthma Glazebrook et al found that children with asthma reported fewer physical activities than the non-asthma group (median 4 per day vs 6 per day).
In general, few physical activity programs have been designed for translation, and the diffusion models underlying most reported programs have relied on an assumption of linear diffusion into practice.
Few physical activity studies have examined adherence as a primary outcome variable [ 19].
However, few physical activity questionnaires have been validated in Asian populations.
This is one of the few physical activity and nutriton trials to be conducted in retirement villages settings.
Few physical activity behaviour interventions have been carried out in the context of bone health in adult populations.
However, little is known about physical activity effects on disability in older adults, in large part because few physical activity studies have measured disability [ 44].
Prenatal physical activity may improve maternal and infant health and lower future disease risk for both mother and baby; however, very few physical activity assessment methods have been validated for use during pregnancy.
These findings, along with the fact of poor reporting on item selection methods, indicate that only few physical activity PRO instruments would currently fulfil the FDA and EMA requirements for outcome measures.
