Endpoint

Global cognitive function (across unharmonised instruments)

CAT:outcome/global-cognitive-function-pooledreported in standardised mean difference

How it is measured

Overall cognitive function on whichever global cognitive screening or composite instruments the source studies used (MMSE, MoCA and similar), expressed on a common standardised scale across unharmonised instruments, with no single test held constant. Constituent instruments are listed with each finding where named.