Table Info

Table 2.

Regression model

Dependent Variables	Model 1		Model 2
Dependent Variables	R²	ANOVA	Adj-R²	ANOVA
CLNT	10.5%	F (1,39) = 4.56, P = 0.039	54.2%	F (3,35) = 15.98, P < 0.001 (a, d, f)
M-ACE	20.4%	F (1,41) = 10.52, P = 0.002	22.2%	F (1,39) = 12.39, P = 0.001 (f)
RUDAS	9.8%	F (1,40) = 4.33, P = 0.044	31.8%	F (2,37) = 10.08, P < 0.001 (c and d)
VSTMB Cost Total	6.3%	F (1,40) = 3.76, P = 0.059	No variables entered a model

ACE: Addenbrooke’s Cognitive Examination; CLNT: Cross-Linguistic Naming Test; RUDAS: Rowland Universal Dementia Assessment Scale; VSTMB Cost Total: Average of Visual Short-Term Memory Binding Cost 2 and 3. (a) Group, (b) education level, (c) years in the UK, (d) percentage years in the UK, (e) English proficiency, and the (f) MAS as additional regressors

Supplementary material

The supplementary tables for this article are available at: https://www.explorationpub.com/uploads/Article/file/1001227_sup_1.pdf.

Declarations

Acknowledgments

Special thanks to Alfredo Ardila who provided both the Cross-Linguistic Naming Test and Multi-Ethnic Acculturation Scale.

Author contributions

CC: Conceptualization, Methodology, Investigation, Supervision, Writing—original draft, Writing—review & editing. MAP: Formal analysis, Writing—review & editing. Both authors read and approved the submitted version.

Conflicts of interest

The authors declare that they have no conflicts of interest.

Ethical approval

The data collected in this manuscript were obtained in compliance with the Declaration of Helsinki. The study received ethical approval by the University of Edinburgh’s School of Health in Social Science (CLIN623).

Consent to participate

The informed consent to participate in the study was obtained from all participants.

Consent to publication

Not applicable.

Availability of data and materials

Datasets are available on request: The raw data supporting the conclusions of this manuscript will be made available by the authors, without undue reservation, to any qualified researcher.

Funding

Not applicable.

Copyright

References

2020 Alzheimer Europe Policy Briefing: Policy briefing on intercultural care and support for people with dementia and their informal carers/supporters [Internet]. Senningerberg: Alzheimer Europe; c2021–2024 [cited 2023 Sep 9]. Available from: https://www.alzheimer-europe.org/resources/publications/2020-alzheimer-europe-policy-briefing-policy-briefing-intercultural-care-and?language_content_entity=en

Catney G. Ethnic diversity is increasing: does this mean the UK is becoming more segregated? Geography. 2020;105:34–8. [DOI]

World Alzheimer Report 2015 [Internet]. Alzheimer’s Disease International; [cited 2023 Sep 9]. Available from: https://www.alzint.org/resource/world-alzheimer-report-2015

Sagbakken M, Spilker RS, Nielsen TR. Dementia and immigrant groups: a qualitative study of challenges related to identifying, assessing, and diagnosing dementia. BMC Health Serv Res. 2018;18:910. [DOI] [PubMed] [PMC]

Gove D, Nielsen TR, Smits C, Plejert C, Rauf MA, Parveen S, et al. The challenges of achieving timely diagnosis and culturally appropriate care of people with dementia from minority ethnic groups in Europe. Int J Geriatr Psychiatry. 2021;36:1823–8. [DOI] [PubMed] [PMC]

Nielsen TR. Cognitive Assessment in Culturally, Linguistically, and Educationally Diverse Older Populations in Europe. Am J Alzheimers Dis Other Demen. 2022;37:15333175221117006. [DOI] [PubMed] [PMC]

Ayalon L, Areán PA. Knowledge of Alzheimer’s disease in four ethnic groups of older adults. Int J Geriatr Psychiatry. 2004;19:51–7. [DOI] [PubMed]

Mukadam N, Waugh A, Cooper C, Livingston G. What would encourage help-seeking for memory problems among UK-based South Asians? A qualitative study. BMJ Open. 2015;5:e007990. [DOI] [PubMed] [PMC]

Richards M, Brayne C, Dening T, Abas M, Carter J, Price M, et al. Cognitive function in UK community-dwelling African Caribbean and white elders: a pilot study. Int J Geriatr Psychiatry. 2000;15:621–30. [DOI] [PubMed]

10.

Fujii DEM. Developing a cultural context for conducting a neuropsychological evaluation with a culturally diverse client: the ECLECTIC framework. Clin Neuropsychol. 2018;32:1356–92. [DOI] [PubMed]

11.

Irani F, editor. Cultural Diversity in Neuropsychological Assessment. Developing Understanding through Global Case Studies. New York (NY): Routledge; 2022.

12.

Franzen S; European Consortium on Cross-Cultural Neuropsychology (ECCroN); Watermeyer TJ, Pomati S, Papma JM, Nielsen TR, Narme P, Mukadam N, et al. Cross-cultural neuropsychological assessment in Europe: Position statement of the European Consortium on Cross-Cultural Neuropsychology (ECCroN). Clin Neuropsychol. 2022;36:546–57. [DOI] [PubMed]

13.

Fernández AL, Evans J, editors. Understanding Cross-Cultural Neuropsychology: Science, Testing, and Challenges. London: Routledge; 2022.

14.

Folstein MF, Folstein SE, McHugh PR. “Mini-mental state”. A practical method for grading the cognitive state of patients for the clinician. J Psychiatr Res. 1975;12:189–98. [DOI] [PubMed]

15.

Bruno D, Schurmann Vignaga S. Addenbrooke’s cognitive examination III in the diagnosis of dementia: a critical review. Neuropsychiatr Dis Treat. 2019;15:441–7. [DOI] [PubMed] [PMC]

16.

Sheehan B. Assessment scales in dementia. Ther Adv Neurol Disord. 2012;5:349–58. [DOI] [PubMed] [PMC]

17.

Low LF, Harrison F, Kochan NA, Draper B, Slavin MJ, Reppermund S, et al. Can mild cognitive impairment be accurately diagnosed in english speakers from linguistic minorities? Results from the Sydney Memory and Ageing study. Am J Geriatr Psychiatry. 2012;20:866–77. [DOI] [PubMed]

18.

Carstairs JR, Myors B, Shores EA, Fogarty G. Influence of language background on tests of cognitive abilities: Australian data. Aust Psychol. 2006;41:48–54. [DOI]

19.

Mirza N, Panagioti M, Waheed MW, Waheed W. Reporting of the translation and cultural adaptation procedures of the Addenbrooke’s Cognitive Examination version III (ACE-III) and its predecessors: a systematic review. BMC Med Res Methodol. 2017;17:141. [DOI] [PubMed] [PMC]

20.

Naqvi RM, Haider S, Tomlinson G, Alibhai S. Cognitive assessments in multicultural populations using the Rowland Universal Dementia Assessment Scale: a systematic review and meta-analysis. CMAJ. 2015;187:E169–75. [DOI] [PubMed] [PMC]

21.

Ardila A. Who Are the Spanish Speakers? An Examination of Their Linguistic, Cultural, and Societal Commonalities and Differences. Hisp J Behav Sci. 2020;42:41–61. [DOI]

22.

Ardila A, Rosselli M, Rosas P. Neuropsychological assessment in illiterates: visuospatial and memory abilities. Brain Cogn. 1989;11:147–66. [DOI] [PubMed]

23.

Rosselli M, Ardila A. The impact of culture and education on non-verbal neuropsychological measurements: a critical review. Brain Cogn. 2003;52:326–33. [DOI] [PubMed]

24.

Waheed W, Mirza N, Waheed MW, Blakemore A, Kenning C, Masood Y, et al. Recruitment and methodological issues in conducting dementia research in British ethnic minorities: A qualitative systematic review. Int J Methods Psychiatr Res. 2020;29:e1806. [DOI] [PubMed] [PMC]

25.

Babulal GM, Quiroz YT, Albensi BC, Arenaza-Urquijo E, Astell AJ, Babiloni C, et al.; International Society to Advance Alzheimer’s Research and Treatment, Alzheimer’s Association. Perspectives on ethnic and racial disparities in Alzheimer’s disease and related dementias: Update and areas of immediate need. Alzheimers Dement. 2019;15:292–312. [DOI] [PubMed] [PMC]

26.

Parra MA. Overcoming barriers in cognitive assessment of Alzheimer’s disease. Dement Neuropsychol. 2014;8:95–8. [DOI] [PubMed] [PMC]

27.

Parra MA. Barriers to Effective Memory Assessments for Alzheimer's Disease. J Alzheimers Dis. 2022;90:981–8. [DOI] [PubMed]

28.

Parra MA, Baez S, Allegri R, Nitrini R, Lopera F, Slachevsky A, et al. Dementia in Latin America: Assessing the present and envisioning the future. Neurology. 2018;90:222–31. [DOI] [PubMed] [PMC]

29.

Parra MA, Baez S, Sedeño L, Gonzalez Campo C, Santamaría-García H, Aprahamian I, et al. Dementia in Latin America: Paving the way toward a regional action plan. Alzheimers Dement. 2021;17:295–313. [DOI] [PubMed] [PMC]

30.

Parra MA, Butler S, McGeown WJ, Brown Nicholls LA, Robertson DJ. Globalising strategies to meet global challenges: the case of ageing and dementia. J Glob Health. 2019;9:020310. [DOI] [PubMed] [PMC]

31.

Franzen S, van den Berg E, Goudsmit M, Jurgens CK, van de Wiel L, Kalkisim Y, et al. A Systematic Review of Neuropsychological Tests for the Assessment of Dementia in Non-Western, Low-Educated or Illiterate Populations. J Int Neuropsychol Soc. 2020;26:331–51. [DOI] [PubMed]

32.

Della Sala S, Kozlova I, Stamate A, Parra MA. A transcultural cognitive marker of Alzheimer’s Disease. Int J Geriatr Psychiatry. 2018;33:849–56. [DOI] [PubMed]

33.

Logie RH, Parra MA, Della Sala S. From Cognitive Science to Dementia Assessment. Policy Insights Behav Brain Sci. 2015;2:81–91. [DOI]

34.

Custodio N, Montesinos R, Diaz MM, Herrera-Perez E, Chavez K, Alva-Diaz C, et al. Performance of the Rowland Universal Dementia Assessment Scale for the Detection of Mild Cognitive Impairment and Dementia in a Diverse Cohort of Illiterate Persons From Rural Communities in Peru. Front Neurol. 2021;12:629325. [DOI] [PubMed] [PMC]

35.

Fernández AL, Marcopulos BA. Cross-cultural tests in neuropsychology: A review of recent studies and a modest proposal. In: Koffler S, Mahone EM, Marcopulos BA, Johnson-Greene D, Smith G, editors. Neuropsychology: A review of Science and Practice, volume III. New York (NY): Oxford University Press; 2019. pp. 93–128.

36.

Storey JE, Rowland JT, Basic D, Conforti DA, Dickson HG. The Rowland Universal Dementia Assessment Scale (RUDAS): a multicultural cognitive assessment scale. Int Psychogeriatr. 2004;16:13–31. [DOI] [PubMed]

37.

Nielsen TR, Jørgensen K. Cross-cultural dementia screening using the Rowland Universal Dementia Assessment Scale: a systematic review and meta-analysis. Int Psychogeriatr. 2020;32:1031–44. [DOI] [PubMed]

38.

Goudsmit M, van Campen J, Schilt T, Hinnen C, Franzen S, Schmand B. One Size Does Not Fit All: Comparative Diagnostic Accuracy of the Rowland Universal Dementia Assessment Scale and the Mini Mental State Examination in a Memory Clinic Population with Very Low Education. Dement Geriatr Cogn Dis Extra. 2018;8:290–305. [DOI] [PubMed] [PMC]

39.

Working with interpreters: guidelines for psychologists [Internet]. The British Psychological Society; c2000–2023 [cited 2023 Sep 10]. Available from: https://www.bps.org.uk/guideline/working-interpreters-guidelines-psychologists

40.

#Registrationrefused: A Report by Doctors of The World UK [Internet]. New York (NY): Doctors of the World; c2024 [cited 2023 Sep 10]. Available from: https://doctorsoftheworld.org/blog/registrationrefused

41.

Pollard T, Howard N. Mental healthcare for asylum-seekers and refugees residing in the United Kingdom: a scoping review of policies, barriers, and enablers. Int J Ment Health Syst. 2021;15:60. [DOI] [PubMed] [PMC]

42.

Interpreting, communication support and translation national policy [Internet]. Public Health Scotland; [cited 2023 Sep 9]. Available from: https://publichealthscotland.scot/publications/interpreting-communication-support-and-translation-national-policy/

43.

Baker R. Language testing and the assessment of dementia in second language settings: A case study. Lang Test. 1996;13:3–22. [DOI]

44.

Haralambous B, Tinney J, LoGiudice D, Lee SM, Lin X. Interpreter-mediated Cognitive Assessments: Who Wins and Who Loses? Clin Gerontol. 2018;41:227–36. [DOI] [PubMed]

45.

Gerrish K, Chau R, Sobowale A, Birks E. Bridging the language barrier: the use of interpreters in primary care nursing. Health Soc Care Community. 2004;12:407–13. [DOI] [PubMed]

46.

Rosenberg E, Seller R, Leanza Y. Through interpreters’ eyes: comparing roles of professional and family interpreters. Patient Educ Couns. 2008;70:87–93. [DOI] [PubMed]

47.

Ardila A, Rosselli M, Puente AE. Neuropsychological Evaluation of the Spanish Speaker. New York (NY): Springer; 1994.

48.

Artiola i Fortuny L, Mullaney HA. Assessing Patients Whose Language You Do Not Know: Can The Absurd Be Ethical? Clin Neuropsychol. 1998;12:113–26. [DOI]

49.

Puente AE, Perez-Garcia M, Lopez RV, Hidalgo-Ruzzante NA, Fasfous AF. Chapter 12 - Neuropsychological Assessment of Culturally and Educationally Dissimilar Individuals. In: Paniagua FA, Yamada AM, editors. Handbook of Multicultural Mental Health. 2nd ed. Academic Press; 2013. pp. 225–41.

50.

Melikyan ZA, Agranovich AV, Puente AE. Fairness in psychological testing. In: Goldstein G, Allen DN, DeLuca J, editors. Handbook of Psychological Assessment. 4th ed. Elsevier Academic Press; 2019. pp. 551–72.

51.

Hsieh S, McGrory S, Leslie F, Dawson K, Ahmed S, Butler CR, et al. The Mini-Addenbrooke’s Cognitive Examination: a new assessment tool for dementia. Dement Geriatr Cogn Disord. 2015;39:1–11. [DOI] [PubMed] [PMC]

52.

Ardila A. Toward the development of a cross-linguistic naming test. Arch Clin Neuropsychol. 2007;22:297–307. [DOI] [PubMed]

53.

Parra MA, Abrahams S, Logie RH, Della Sala S. Visual short-term memory binding in Alzheimer’s disease and depression. J Neurol. 2010;257:1160–9. [DOI] [PubMed]

54.

Parra MA, Abrahams S, Logie RH, Méndez LG, Lopera F, Della Sala S. Visual short-term memory binding deficits in familial Alzheimer’s disease. Brain. 2010;133:2702–13. [DOI] [PubMed]

55.

Ardila A, Maslova OV, Novikova IA, Shlyakhta DA, Aguilar YY. Acculturation Scale to Russia (ASR) for International Students: Development and Psychometric Verification. RUDN J Psychol Pedag. 2019;16:393–415. Russian. [DOI]

56.

Ethnicity [Internet]. Edinburgh: Scotland’s Census; c2021 [cited 2023 Sep 11]. Available from: https://www.scotlandscensus.gov.uk/census-results/at-a-glance/ethnicity/

57.

South Asians in the United Kingdom [Internet]. Minority Rights Group; [cited 2023 Sep 11]. Available from: https://minorityrights.org/minorities/south-asians/

58.

Swadesh M. Towards Greater Accuracy in Lexicostatistic Dating. Int J Am Linguist. 1955;21:121–37. [DOI]

59.

Tadmor U. Borrowability and the notion of basic vocabulary. Diachronica. 2010;27:226–46. [DOI]

60.

Gálvez-Lara M, Moriana JA, Vilar-López R, Fasfous AF, Hidalgo-Ruzzante N, Pérez-García M. Validation of the cross-linguistic naming test: a naming test for different cultures? A preliminary study in the Spanish population. J Clin Exp Neuropsychol. 2015;37:102–12. [DOI] [PubMed]

61.

Abou-Mrad F, Chelune G, Zamrini E, Tarabey L, Hayek M, Fadel P. Screening for dementia in Arabic: normative data from an elderly Lebanese sample. Clin Neuropsychol. 2017;31:1–19. [DOI] [PubMed]

62.

Mathuranath PS, Cherian JP, Mathew R, George A, Alexander A, Sarma SP. Mini mental state examination and the Addenbrooke's cognitive examination: effect of education and norms for a multicultural population. Neurol India. 2007;55:106–10. [DOI] [PubMed]

63.

Hammad M, Syed Sulaiman S, Aziz N, Sha’aban A, Saeed M, Mohamed Noor D. Validation of the Malay Version of Mini-Addenbrooke’s Cognitive Examination: A Pilot Study. Value Health. 2018;21:S7–8. [DOI]

64.

Charernboon T. Diagnostic accuracy of the Thai version of the Mini-Addenbrooke’s Cognitive Examination as a mild cognitive impairment and dementia screening test. Psychogeriatrics. 2019;19:340–4. [DOI] [PubMed]

65.

Yang L, Li X, Yin J, Yu N, Liu J, Ye F. A Validation Study of the Chinese Version of the Mini-Addenbrooke’s Cognitive Examination for Screening Mild Cognitive Impairment and Mild Dementia. J Geriatr Psychiatry Neurol. 2019;32:205–10. [DOI] [PubMed]

66.

Matías-Guiu JA, Valles-Salgado M, Rognoni T, Hamre-Gil F, Moreno-Ramos T, Matías-Guiu J. Comparative Diagnostic Accuracy of the ACE-III, MIS, MMSE, MoCA, and RUDAS for Screening of Alzheimer Disease. Dement Geriatr Cogn Disord. 2017;43:237–46. [DOI] [PubMed]

67.

Nielsen TR, Andersen BB, Gottrup H, Lützhøft JH, Høgh P, Waldemar G. Validation of the Rowland Universal Dementia Assessment Scale for multicultural screening in Danish memory clinics. Dement Geriatr Cogn Disord. 2013;36:354–62. [DOI] [PubMed]

68.

Iype T, Ajitha BK, Antony P, Ajeeth NB, Job S, Shaji KS. Usefulness of the Rowland Universal Dementia Assessment scale in South India. J Neurol Neurosurg Psychiatry. 2006;77:513–4. [DOI] [PubMed] [PMC]

69.

Cheung G, Clugston A, Croucher M, Malone D, Mau E, Sims A, et al. Performance of three cognitive screening tools in a sample of older New Zealanders. Int Psychogeriatr. 2015;27:981–9. [DOI] [PubMed]

70.

Gonçalves DC, Arnold E, Appadurai K, Byrne GJ. Case finding in dementia: comparative utility of three brief instruments in the memory clinic setting. Int Psychogeriatr. 2011;23:788–96. [DOI] [PubMed]

71.

Nielsen TR, Segers K, Vanderaspoilden V, Beinhoff U, Minthon L, Pissiota A, et al. Validation of a brief Multicultural Cognitive Examination (MCE) for evaluation of dementia. Int J Geriatr Psychiatry. 2019;34:982–9. [DOI] [PubMed]

72.

Harrison JE. Commentary: Composite cognitive and functional measures for early stage Alzheimer’s disease trials. Alzheimers Dement (Amst). 2020;12:e12009. [DOI] [PubMed] [PMC]

73.

Schneider LS, Goldberg TE. Composite cognitive and functional measures for early stage Alzheimer’s disease trials. Alzheimers Dement (Amst). 2020;12:e12017. [DOI] [PubMed] [PMC]

74.

Parra MA, Calia C, Pattan V, Della Sala S. Memory markers in the continuum of the Alzheimer’s clinical syndrome. Alzheimers Res Ther. 2022;14:142. [DOI] [PubMed] [PMC]

75.

Jonin PY, Calia C, Muratot S, Belliard S, Duché Q, Barbeau EJ, et al. Refining understanding of working memory buffers through the construct of binding: Evidence from a single case informs theory and clinical practise. Cortex. 2019;112:37–57. [DOI] [PubMed] [PMC]

76.

Parra MA, Della Sala S, Logie RH, Morcom AM. Neural correlates of shape-color binding in visual working memory. Neuropsychologia. 2014;52:27–36. [DOI] [PubMed]

77.

Parra MA, Fabi K, Luzzi S, Cubelli R, Hernandez Valdez M, Della Sala S. Relational and conjunctive binding functions dissociate in short-term memory. Neurocase. 2015;21:56–66. [DOI] [PubMed]

78.

Insausti R, Juottonen K, Soininen H, Insausti AM, Partanen K, Vainio P, et al. MR volumetric analysis of the human entorhinal, perirhinal, and temporopolar cortices. AJNR Am J Neuroradiol. 1998;19:659–71. [PubMed] [PMC]

79.

Bastin C, Delhaye E. Targeting the function of the transentorhinal cortex to identify early cognitive markers of Alzheimer’s disease. Cogn Affect Behav Neurosci. 2023;23:986–96. [DOI] [PubMed]

80.

Didic M, Barbeau EJ, Felician O, Tramoni E, Guedj E, Poncet M, et al. Which memory system is impaired first in Alzheimer’s disease? J Alzheimers Dis. 2011;27:11–22. [DOI] [PubMed]

81.

Parra MA, Calia C, García AF, Olazarán-Rodríguez J, Hernandez-Tamames JA, Alvarez-Linera J, et al. Refining memory assessment of elderly people with cognitive impairment: Insights from the short-term memory binding test. Arch Gerontol Geriatr. 2019;83:114–20. [DOI] [PubMed]

82.

Parra MA, Sala SD, Abrahams S, Logie RH, Méndez LG, Lopera F. Specific deficit of colour-colour short-term memory binding in sporadic and familial Alzheimer’s disease. Neuropsychologia. 2011;49:1943–52. [DOI] [PubMed]

83.

Yassuda MS, Carthery-Goulart MT, Cecchini MA, Cassimiro L, Fernandes KD, Baradel RR, et al. Free Recall of Bound Information Held in Short-Term Memory is Unimpaired by Age and Education. Arch Clin Neuropsychol. 2020;35:165–75. [DOI] [PubMed]

84.

Tan YW, Burgess GH, Green RJ. The effects of acculturation on neuropsychological test performance: A systematic literature review. Clin Neuropsychol. 2021;35:541–71. [DOI] [PubMed]

85.

Forno G, Parra MA, Thumala D, Villagra R, Cerda M, Zitko P, et al. The “when” matters: Evidence from memory markers in the clinical continuum of Alzheimer’s disease. Neuropsychology. 2023;37:753–68. [DOI] [PubMed]

86.

Campbell L. Historical linguistics: An introduction. 3rd ed. Cambridge: The MIT Press; 2013.

87.

Brown K, editor. Encyclopedia of language and linguistics. 2nd ed. Amsterdam: Elsevier; 2006.

88.

Ardila A. Cultural values underlying psychometric cognitive testing. Neuropsychol Rev. 2005;15:185–95. [DOI] [PubMed]

89.

Berry J, Poortinga Y, Segall M, Dasen P. Cross-cultural Psychology: Research and Applications. Cambridge: Cambridge University Press; 1992.

90.

Mirza N, Panagioti M, Waheed W. Cultural validation of the Addenbrooke’s Cognitive Examination Version III Urdu for the British Urdu-speaking population: a qualitative assessment using cognitive interviewing. BMJ Open. 2018;8:e021057. [DOI] [PubMed] [PMC]

91.

Basic D, Khoo A, Conforti D, Rowland J, Vrantsidis F, Logiudice D, et al. Rowland Universal Dementia Assessment Scale, Mini-Mental State Examination and General Practitioner Assessment of Cognition in a multicultural cohort of community-dwelling older persons with early dementia. Aust Psychol. 2009;44:40–53. [DOI]

92.

Rowland JT, Basic D, Storey JE, Conforti DA. The Rowland Universal Dementia Assessment Scale (RUDAS) and the Folstein MMSE in a multicultural cohort of elderly persons. Int Psychogeriatr. 2006;18:111–20. [DOI] [PubMed]

93.

Mungas D, Reed BR, Farias ST, Decarli C. Age and education effects on relationships of cognitive test scores with brain structure in demographically diverse older persons. Psychol Aging. 2009;24:116–28. [DOI] [PubMed] [PMC]

94.

Napier AD, Ancarno C, Butler B, Calabrese J, Chater A, Chatterjee H, et al. Culture and health. Lancet. 2014;384:1607–39. [DOI] [PubMed]

95.

Francis JJ, Johnston M, Robertson C, Glidewell L, Entwistle V, Eccles MP, et al. What is an adequate sample size? Operationalising data saturation for theory-based interview studies. Psychol Health. 2010;25:1229–45. [DOI] [PubMed]

96.

Karpen SC. The Social Psychology of Biased Self-Assessment. Am J Pharm Educ. 2018;82:6299. [DOI] [PubMed] [PMC]

97.

Zahodne LB, Watson CW, Seehra S, Martinez MN. Positive Psychosocial Factors and Cognition in Ethnically Diverse Older Adults. J Int Neuropsychol Soc. 2018;24:294–304. [DOI] [PubMed] [PMC]

98.

Iliffe S, Manthorpe J. The debate on ethnicity and dementia: from category fallacy to person-centred care? Aging Ment Health. 2004;8:283–92. [DOI] [PubMed]

99.

Storey JD. A direct approach to false discovery rates. J R Stat Soc Ser B (Stat Methodol). 2002;64:479–98. [DOI]