A retrospective observational study on effectiveness of influenza vaccine Supemtek® compared to other vaccines in adults aged 18 years and above in the United Kingdom – a feasibility study

ENCePP Code of conduct

No

Data sources

• Data source(s):
  Optimum Patient Care Research Database

  Hospital Episode Statistics
• Data sources (types):
  Electronic healthcare records (EHR)

  Other
• Data sources (types), other:
  Secondary care database

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