Figure 2 | Scientific Reports

Figure 2

From: Acute increases in brain-derived neurotrophic factor in plasma following physical exercise relates to subsequent learning in older adults

Figure 2

Recruitment diagram. Number of subjects initially screened, attending the information meeting, and subsequently consenting and being randomized into the study and completing each of the four intervention programs (PE + COG, COG + PE, PE, COG). Number of drop-outs is specified for each phase of the study procedure and reasons discontinuing the study are specified in brief (drop-out analysis, S6). Illness = illness, injury or health reasons. Scheduling = inability to adhere to the study schedule. Personal = personal reasons. Undisclosed = reason not specified. Study criteria = one or more study criteria no longer fulfilled. Intervention = dissatisfied with allocated intervention. Procedure = dissatisfied with one or more aspects of the study procedure.

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