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Signal Detection at the MHRA - Pipa

Signal Detection at the MHRA - Pipa

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Str<strong>at</strong>ific<strong>at</strong>ion/Subsets• Routine d<strong>at</strong>a mining runs are subsetted by:‣ Vaccine / Non-vaccine reports‣ UK / Non-UK reports• Str<strong>at</strong>ified using Mantel-Haenszel approach by:‣ P<strong>at</strong>ient age (0, 1-2, 3-12, 13-18, 19-35, 36-65, 66+, Unknown)‣ P<strong>at</strong>ient gender (male, female, unknown)‣ Time periodSlide 8September 2009Crown Copyright ©

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