The aim of this study was to describe experiences of physical activity, perceived meaning, and the importance of and motives and barriers for participation in physical activity in people 80 years of age and older. A qualitative design with focus-group methodology was used. The sample consisted of 20 community-living people age 80-91 yr. Data analyses revealed 4 themes: physical activity as a pa...

This study examines working-age Social Security Disability Insurance and Supplemental Security Income beneficiaries who report having work goals or expectations, referring to these individuals as "work-oriented." The study uses data from the 2004 National Beneficiary Survey matched to administrative data spanning 2004-2007 to identify work-oriented beneficiaries and to analyze their sociodemogr...

It has been claimed that the aggregation of information from several areas of life into a small set of global measures has certain advantages for describing disability. Global measures of disability were constructed from a modified version of an existing health survey instrument and the sickness impact profile (SIP) and their properties were tested. The disability items grouped satisfactorily i...

OBJECTIVE To propose a policy framework for the regulation of functional foods and health claims within a public health context. DESIGN This article reviews the empirical evidence and public health principles associated with functional foods and health claims to analyse the issues, challenge the assumptions that have emerged and explore options for moving forward. SETTING Functional foods a...

Health claims for foods are permitted in an increasing number of countries, but there are very few studies evaluating their effect on purchase behavior and consumer health. There are significant differences between countries but, in general, consumers see health claims as useful; they prefer short, succinct wording rather than long and complex claims; and they believe that claims should be appr...

Building on Tangcharoensathien and colleagues’ description of four tactics used by the tobacco, alcohol, processed food, and breast milk substitute industries to interfere with the development and implementation of health policies, we present a fifth tactic: trade and investment disputes. We describe recent examples of trade and investment claims filed by the tobacco in...

Disability is both a very personal and social issue. In 1999, The World Health Organization (WHO) published their latest revisions to the ICIDH-2. This document includes the latest conceptual developments in understanding the structure and process of disabling conditions. The document highlights that disability outcome occurs within a dynamic system characterized by the impairment itself, envir...