PRJ2282/201491: CHESS: CPRD-COPD Hawthorne Effect Study in Salford: A UK cohort study to characterise patients enrolled in the Salford Lung Study and to evaluate a potential Hawthorne effect

ENCePP Code of conduct

No

Data sources

• Data source(s):
  Clinical Practice Research Datalink
• Data source(s), other:
  Salford Lung Study (SLS) trial data United Kingdom, SIR
• Data sources (types):
  Electronic healthcare records (EHR)

  Other
• Data sources (types), other:
  Prospective patient-based data collection

Use of a Common Data Model (CDM)

• CDM mapping:
  No

Data quality specifications

• Check conformance:
  Unknown
• Check completeness:
  Unknown
• Check stability:
  Unknown
• Check logical consistency:
  Unknown

Data characterisation

• Data characterisation conducted:
  No