Elderly participants turned 65 prior to or during the general assessments of Lifelines.
There were ~12.000 elderly participants at general assessment 1A.
There were ~xxx elderly participants at general assessment 2A.

Elderly participants follow the normal Adult Protocol during general assessments.
In addition, elderly participants underwent the MMSE at 1A Visit 1 and 2A Visit 1. 1A Questionnaire 1 was for elderly participants extended with questions on the following topics:

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