Article Text
PostScript
Correspondence
Authors’ response to: primary healthcare factors and hospital admission rates for COPD: no association
Statistics from Altmetric.com
We thank White and Jamieson for their comments1 on our 2011 Thorax paper on associations with admission rates for COPD.2 White and Jamieson appear to be confused about the practice population measures we used. If that is because we referred to the variable concerned too loosely in our correspondence with them we apologise. However as table 4 of our paper demonstrates, the only general practitioner (GP) supply variable used in the analysis, at either primary care trust or practice levels, was GPs/100 000 practice population. We do not agree with their statement that COPD admissions/100 000 GP-registered population includes an adjustment for practice list size, as it is purely a measure …