CharacteristicSource
Geographic area
 Density, people per hectare 2001Office for National Statistics
 Index of Multiple DeprivationOffice for National Statistics
 Good self-rated health, %Office for National Statistics
Patients
 ≤15 years of age, %National Primary Care R&D Centre, University of Manchester
 ≥65 years of age, %National Primary Care R&D Centre, University of Manchester
 Female, %National Primary Care R&D Centre, University of Manchester
 Member of racial or ethnic minority, %National Primary Care R&D Centre, University of Manchester
Disease prevalence
 Unadjusted prevalenceNHS Information Centre
Practice
 Size of practice populationNational Primary Care R&D Centre, University of Manchester
 List size per FTE GPNational Primary Care R&D Centre, University of Manchester
 Single-handed practiceNational Primary Care R&D Centre, University of Manchester
 Primary medical services contractNational Primary Care R&D Centre, University of Manchester
Family practitioners
 ≥45 years of age, %National Primary Care R&D Centre, University of Manchester
 Female GPs, %National Primary Care R&D Centre, University of Manchester
 GPs qualified in UK, %National Primary Care R&D Centre, University of Manchester
Practice nurses
 List size per FTE practice nurse (quintiles)Binleys and NHS Healthcare Workforce