There is not a single universally accepted activity of daily living (ADL) instrument available to compare disability assessments across different patient groups.
Kuncel et al. (2005) meta-analysis of ability to make accurate self-assessments across different student groups was inconclusive as to whether gender and/or other demographic variables influence the validity of self-assessments.
Recently, new meta-analytic methods – network meta-analysis – have become available which allow complete assessments across different drugs.
A sizeable amount of literature has reported on optimistic biases in comparative risk assessments across different age, sex and cultures and across a variety of health, safety and environmental risks [see [ 23]].
In 2005 a study tour, funded by a Florence Nightingale Foundation Travel Scholarship, was undertaken by the author to gain insight into the teaching of 'History Taking and Physical Assessment' (HTPA) across different countries of the UK and beyond.
The meta-analysis was based on individual-level exposure assessment standardised across different cities and regions in Europe.
This relationship was evident even after excluding patients who died within 6 months of their post-diagnosis 25(OH D assessment, and across different subgroups of patients.
