Table 4 Categorisation of the assessment instruments used in the selected investigations.

1) Addenbrooke’s Cognitive Examination III

2) Alzheimer’s Disease and Related Dementia Mood Scale

3) Attention assessment test D-CAT

4) Attention assessment test SAT

5) Attention Network Test

6) Beck Depression Inventory

7) Benton Visual Retention Test

8) Borg Rating of Perceived Exertion Boston Naming Test

9) Cambridge Neuropsychological Test Automated Battery

10) Cantril Scale

11) Cognitive Failure Questionnaire

12) Cognitive screening assessment test

13) CogState Battery

14) Colour Trails Test

15) D2 Test of Attention

16) Dementia Apathy Interview and Rating

17) Digit span backward (DSB) memory tests

18) Digit span forward (DSF) memory test

19) Falls Efficacy Scale International

20) Floor Maze Test

21) Game Experience Questionnaire

22) Geriatric Anxiety Scale

23) Geriatric Depression Scale

24) German version of the efficacy scale-international questionnaire

25) Goldberg Anxiety and Depression Inventory

26) Hamilton Depression Rating Scale

27) Iconographical Falls Efficacy Scale

28) Intrinsic Motivation Inventory

29) Maastricht Social Participation Profile

30) Melbourne Edge Test

31) Mini-Examination Cognitive of Lobo

32) Mini-Mental State Examination

33) Mini-Mental Status Test

34) Modified Clinical Test for Sensory Integration of Balance

35) Modified Falls Efficacy Scale

36) Montreal Cognitive Assessment

37) Neuropsychiatric Inventory Questionnaire

38) Patient Health Questionnaire-9

39) Personal Profile Analysis

40) Physical Activity Enjoyment Scale

41) Player Experience of Need Satisfaction

42) Prospective and Retrospective Memory Questionnaire

43) Raven’s Advanced Progressive Matrices

44) Rey Auditory Verbal Learning Test

45) Rey-Osterrieth Complex Figure

46) Ruler Drop Test

47) Santa Barbara Sense of Direction Scale

48) Simple Reaction Time

49) Symbol Digit Modalities test

50) Spanish version of the Mini-Mental the Folstein Scale

51) Stroop Colour–Word test

52) Test Attentional Performance

53) Test of Variables of Attention

54) The Congruent Correct–Incongruent Incorrect metric

55) The Cornell Scale for Depression in Dementia

56) The Dementia Quality of Life Instrument

57) The Positive and Negative Affect Schedule

58) The Spatial Recall Test

59) Trail Making Test

60) Verbal fluency test

61) Victoria Stroop Test

62) Visual Analogue Scale

63) Wechsler Adults Intelligence Scale

64) Wechsler Memory Scale-Revised

65) Yesavage Scale for Geriatric Depression

Physical/Functional Quality

Instruments Domain

1) 2-Minute Step Test

2) 30 Second Sit to Stand Test

3) 3-Minute Step Test

4) 4 Stage Balance Test ‘Modified’

5) 6-Minute Walk Test*

6) Chronic Pain Grade Questionnaire

7) Cumulative Illness Rating Scale-Geriatric

8) Barthel Index

9) Beier’s SET scale

10) Berg Balance Scale

11) Body mass index/BMI

12) Borg Rating of Perceived Exertion

13) Dynamic Gait Index

14) Extended Timed Get-Up-and-Go

15) Five-times sit-to-stand test

16) Functional ambulation categories

1) Functional Gait Assessment

2) Functional Reach Test

3) Hannover Functional Ability Questionnaire

4) Health Survey SF-12

5) International Physical Activity Questionnaire

6) Jebsen-Taylor Hand Function Test

7) Korean Geriatric Depression Scale

8) Korean Mini-Mental State Examination

9) Maximum Step Length

10) Morton Mobility Index

11) Multi-Directional Reach Test

12) Western Ontario and McMaster Universities Osteoarthritis index

13) N-back Test

14) Numeric Rating Scale

15) Patient Specific Functional Scale

16) Physical performance test

1) Roland-Morris Disability Questionnaire

2) Schuler’s scale

3) Senior Fitness Test

4) Short Physical Performance Battery

5) Simulator Sickness Questionnaire

6) Spanish version of Simulator Sickness Questionnaire

7) TAMPA Scale for Kinesiophobia

8) Tandem-Stance Test

9) Timed Up-and-Go

10) Tinetti Test/Performance-Oriented Mobility Assessment

11) The Chinese version of California Verbal Learning Test

12) The Chinese version of the Stroop Colour and Word Test

13) The Community Balance and Mobility Scale

14) The Motivation Scale for Physical Activity for Health Purposes

Multimodal (cognitive and physical)

Instruments Domain

1) 36-Item Short Form Survery

2) Assessment Staging

3) European Quality of Life-5 Dimensions

4) Global Deterioration Scale/Functional

5) Groningen Activity Restriction Scale

6) Inclusion of Other in the Self (IOS) Scale

7) Instrumental Activities of Daily Living Scale

8) Korean Activity of Daily Living

9) NASA Task Load Index

10) Neck Disability Index

11) Networked Minds Social Presence Inventor

12) One-Leg Standing Balance Test

13) Self-Efficacy for Exercise

14) Tandem Walk Test