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Table 2 Data collected from participants during the study

From: Efficacy of simultaneous aerobic exercise and cognitive training in subjective cognitive decline: study protocol for randomized controlled trial of the Exergames Study

Variables Measures (data type) Data collection type Screening period Baseline/follow-up period
Cognitive outcomes
 Episodic memory Picture Sequence Memory Test, Auditory Verbal Learning Test (both continuous) NIH toolbox (iPAD)   x
 Executive function Cognitive Battery Flanker Inhibitory Control, Attention Test and Dimensional Change Card Sort Test (both continuous) NIH toolbox (iPAD)   x
 Global cognition Composite score from all tests for discrete cognitive domains NIH toolbox (iPAD)   x
Aerobic fitness outcomes
 Aerobic fitness SWT (continuous) Performance-based test   x
Other variables
 Depression GDS (continuous)   x  
 Anxiety (Gas-10), BAI (both continuous)   x  
 Physical function SPPB, 6MWT (both continuous) Performance-based test   x
 Medical change Medical diagnoses, falls, medications (all categorical)   Monthly
 Demographics Age, education (both continuous) sex, race (both discrete) Self-report, paper form x  
 Physical activity Accelerometry, PASE questionnaire (both continuous) Wrist device, pencil-paper-based questionnaire Monthly
 Intervention adherence Percent (continuous) REDcap report   
 Usability, acceptability, and satisfaction of exergame Likert scale (ordinal) Pencil-paper-based questionnaire Monthly
  1. 6MWT 6-min walk test, BAI Beck’s Anxiety Inventory, Gas-10 Geriatric Anxiety Scale – 10 item, GDS Geriatric Depression Scale, PASE Physical Activity Scale for the Elderly, SWT shuttle walk test