Skip to main content
Top
Published in: BMC Medical Research Methodology 1/2024

Open Access 01-12-2024 | Research

Ascertaining the Francophone population in Ontario: validating the language variable in health data

Authors: Ricardo Batista, Amy T. Hsu, Louise Bouchard, Michael Reaume, Emily Rhodes, Ewa Sucha, Eva Guerin, Denis Prud’homme, Douglas G. Manuel, Peter Tanuseputro

Published in: BMC Medical Research Methodology | Issue 1/2024

Login to get access

Abstract

Background

Language barriers can impact health care and outcomes. Valid and reliable language data is central to studying health inequalities in linguistic minorities. In Canada, language variables are available in administrative health databases; however, the validity of these variables has not been studied. This study assessed concordance between language variables from administrative health databases and language variables from the Canadian Community Health Survey (CCHS) to identify Francophones in Ontario.

Methods

An Ontario combined sample of CCHS cycles from 2000 to 2012 (from participants who consented to link their data) was individually linked to three administrative databases (home care, long-term care [LTC], and mental health admissions). In total, 27,111 respondents had at least one encounter in one of the three databases. Language spoken at home (LOSH) and first official language spoken (FOLS) from CCHS were used as reference standards to assess their concordance with the language variables in administrative health databases, using the Cohen kappa, sensitivity, specificity, positive predictive value (PPV), and negative predictive values (NPV).

Results

Language variables from home care and LTC databases had the highest agreement with LOSH (kappa = 0.76 [95%CI, 0.735–0.793] and 0.75 [95%CI, 0.70–0.80], respectively) and FOLS (kappa = 0.66 for both). Sensitivity was higher with LOSH as the reference standard (75.5% [95%CI, 71.6–79.0] and 74.2% [95%CI, 67.3–80.1] for home care and LTC, respectively). With FOLS as the reference standard, the language variables in both data sources had modest sensitivity (53.1% [95%CI, 49.8–56.4] and 54.1% [95%CI, 48.3–59.7] in home care and LTC, respectively) but very high specificity (99.8% [95%CI, 99.7–99.9] and 99.6% [95%CI, 99.4–99.8]) and predictive values. The language variable from mental health admissions had poor agreement with all language variables in the CCHS.

Conclusions

Language variables in home care and LTC health databases were most consistent with the language often spoken at home. Studies using language variables from administrative data can use the sensitivity and specificity reported from this study to gauge the level of mis-ascertainment error and the resulting bias.
Appendix
Available only for authorised users
Literature
1.
go back to reference Bouchard L, Gaboury I, Chomienne M-H, Gilbert A, Dubois L. La santé en situation linguistique minoritaire. Healthc Policy. 2009;4:36–42.PubMedPubMedCentral Bouchard L, Gaboury I, Chomienne M-H, Gilbert A, Dubois L. La santé en situation linguistique minoritaire. Healthc Policy. 2009;4:36–42.PubMedPubMedCentral
3.
go back to reference Leis A, Bouchard L, Editorial. The Health of Official Language Minority populations. Can J Public Health. 2013;104:2. Leis A, Bouchard L, Editorial. The Health of Official Language Minority populations. Can J Public Health. 2013;104:2.
4.
go back to reference Gagnon-Arpin I, Bouchard L, Leis A, Bélanger M. Access to and use of Health Care Services in the Minority Language. In: Landry R, editor. Life in an Official Minority Language in Canada. Moncton, New Brunswick: Canadian Institute for Research on Linguistic Minorities; 2014. pp. 177–98. Gagnon-Arpin I, Bouchard L, Leis A, Bélanger M. Access to and use of Health Care Services in the Minority Language. In: Landry R, editor. Life in an Official Minority Language in Canada. Moncton, New Brunswick: Canadian Institute for Research on Linguistic Minorities; 2014. pp. 177–98.
5.
go back to reference Bouchard L, Batista R, Reaume M. Résultats de l’enquête sur la santé dans les collectivités canadiennes. Ottawa, ON: Université d’Ottawa et Institut du savoir Montfort; 2021. p. 32. Évolution de principaux indicateurs de la santé de la population francophone et anglophone de l’Ontario: 2001–2014. Bouchard L, Batista R, Reaume M. Résultats de l’enquête sur la santé dans les collectivités canadiennes. Ottawa, ON: Université d’Ottawa et Institut du savoir Montfort; 2021. p. 32. Évolution de principaux indicateurs de la santé de la population francophone et anglophone de l’Ontario: 2001–2014.
6.
go back to reference Gaboury I, Noël JG, Forgues É, Bouchard L. Les données administratives et d’enquêtes sur l’état de santé et l’accès aux services des communautés francophones en situation minoritaire: Potentiel D’analyse et état de situation. Ottawa, ON: Consortium national de formation en santé; 2009. p. 44. Gaboury I, Noël JG, Forgues É, Bouchard L. Les données administratives et d’enquêtes sur l’état de santé et l’accès aux services des communautés francophones en situation minoritaire: Potentiel D’analyse et état de situation. Ottawa, ON: Consortium national de formation en santé; 2009. p. 44.
7.
go back to reference Bouchard L, Lizotte M. Les données linguistiques pour la recherche et la planification en santé: possibilités et limites pour l’étude des francophones en situation minoritaire. Minorité Linguistique et Société 2024; sous presse. Bouchard L, Lizotte M. Les données linguistiques pour la recherche et la planification en santé: possibilités et limites pour l’étude des francophones en situation minoritaire. Minorité Linguistique et Société 2024; sous presse.
8.
go back to reference Hasnain-Wynia R, Baker DW. Obtaining data on patient race, ethnicity, and primary language in health care organizations: current challenges and proposed solutions. Health Serv Res. 2006;41:1501–18.PubMedPubMedCentralCrossRef Hasnain-Wynia R, Baker DW. Obtaining data on patient race, ethnicity, and primary language in health care organizations: current challenges and proposed solutions. Health Serv Res. 2006;41:1501–18.PubMedPubMedCentralCrossRef
10.
go back to reference Makvandi E, Bouchard L, Bergeron PJ, Sedigh G. Methodological issues in analyzing small populations using CCHS cycles based on the Official Language Minority studies. Can J Public Health-Revue Canadienne De Sante Publique. 2013;104:S55–9.CrossRef Makvandi E, Bouchard L, Bergeron PJ, Sedigh G. Methodological issues in analyzing small populations using CCHS cycles based on the Official Language Minority studies. Can J Public Health-Revue Canadienne De Sante Publique. 2013;104:S55–9.CrossRef
11.
go back to reference Tempier R, Bouattane EM, Hirdes JP. Access to psychiatrists by french-speaking patients in Ontario hospitals:2005 to 2013. Healthc Manage Forum. 2015;28:167–71.PubMedCrossRef Tempier R, Bouattane EM, Hirdes JP. Access to psychiatrists by french-speaking patients in Ontario hospitals:2005 to 2013. Healthc Manage Forum. 2015;28:167–71.PubMedCrossRef
12.
go back to reference Noël JG, Forgues E, Landry R. Qui sont les francophones ? Analyse de définitions selon les variables du recensement. Moncton, NB: Institut canadien de recherche sur les minorités linguistiques, 2014, p. 64. Noël JG, Forgues E, Landry R. Qui sont les francophones ? Analyse de définitions selon les variables du recensement. Moncton, NB: Institut canadien de recherche sur les minorités linguistiques, 2014, p. 64.
13.
go back to reference Statistics Canada. Linguistic characteristics of canadians. 2011 Census of Population. Ottawa, ON: Statistics Canada; 2012. p. 24. Statistics Canada. Linguistic characteristics of canadians. 2011 Census of Population. Ottawa, ON: Statistics Canada; 2012. p. 24.
14.
go back to reference Statistics Canada. English, French and official language minorities in Canada Census in brief. Ottawa, ON: Statistics Canada; 2017. p. 12. Statistics Canada. English, French and official language minorities in Canada Census in brief. Ottawa, ON: Statistics Canada; 2017. p. 12.
15.
go back to reference Institute of Medicine. Race, ethnicity, and Language data: standardization for Health Care Quality Improvement. Washington, DC: The National Academy; 2009. p. 287. Institute of Medicine. Race, ethnicity, and Language data: standardization for Health Care Quality Improvement. Washington, DC: The National Academy; 2009. p. 287.
16.
go back to reference Statistics Canada. French and the Francophonie in Canada. Census in brief. Ottawa, ON: Statistics Canada; 2012. p. 13. Statistics Canada. French and the Francophonie in Canada. Census in brief. Ottawa, ON: Statistics Canada; 2012. p. 13.
17.
go back to reference Corbeil J-P, Grenier C, Lafrenière S. Minorities speak up: results of the Survey of the vitality of Official-Language minorities. Ottawa, ON: Statistics Canada; 2006. p. 176. Corbeil J-P, Grenier C, Lafrenière S. Minorities speak up: results of the Survey of the vitality of Official-Language minorities. Ottawa, ON: Statistics Canada; 2006. p. 176.
18.
go back to reference Bourbonnais V. La santé des aînés francophones en situation linguistique minoritaire: État Des lieux en Ontario. Departement De Sociologie, Facultes De Sciences Sociales. Ottawa, ON: University of Ottawa; 2007. p. 126. Bourbonnais V. La santé des aînés francophones en situation linguistique minoritaire: État Des lieux en Ontario. Departement De Sociologie, Facultes De Sciences Sociales. Ottawa, ON: University of Ottawa; 2007. p. 126.
19.
go back to reference Bouchard L, Batal M, Imbeault P, Gagnon-Arpin I, Makandi E, Sedigh G. La santé Des francophones de l’Ontario Un portrait régional tiré des Enquêtes sur la santé dans les collectivités canadiennes (ESCC). Rapports sur la santé des francophones de l’Ontario. Ottawa, ON: Réseau de recherche appliquée sur la santé des francophones de l’Ontario; 2012. p. 75. Bouchard L, Batal M, Imbeault P, Gagnon-Arpin I, Makandi E, Sedigh G. La santé Des francophones de l’Ontario Un portrait régional tiré des Enquêtes sur la santé dans les collectivités canadiennes (ESCC). Rapports sur la santé des francophones de l’Ontario. Ottawa, ON: Réseau de recherche appliquée sur la santé des francophones de l’Ontario; 2012. p. 75.
20.
go back to reference Sucha E, SIlva E, Batista R, Bouchard L. Mortality in francophone minority in Canada – A 16-year follow-up study. Mortality by socioeconomic status among Canadian francophones and anglophones living outside Québec. Ottawa, ON: Réseau de recherche appliquée sur la santé des francophones de l’Ontario, University of Ottawa; 2014. p. 16. Sucha E, SIlva E, Batista R, Bouchard L. Mortality in francophone minority in Canada – A 16-year follow-up study. Mortality by socioeconomic status among Canadian francophones and anglophones living outside Québec. Ottawa, ON: Réseau de recherche appliquée sur la santé des francophones de l’Ontario, University of Ottawa; 2014. p. 16.
21.
go back to reference Auger N, Harper S, Barry AD, Trempe N, Daniel M. Life expectancy gap between the Francophone majority and anglophone minority of a Canadian population. Eur J Epidemiol. 2012;27:27–38.PubMedCrossRef Auger N, Harper S, Barry AD, Trempe N, Daniel M. Life expectancy gap between the Francophone majority and anglophone minority of a Canadian population. Eur J Epidemiol. 2012;27:27–38.PubMedCrossRef
22.
23.
go back to reference Iron K, Manuel D. Quality assessment of administrative data (QuAAD): an opportunity for enhancing Ontario’s health data. Atlases and reports. Ottawa, ON: Institute for Clinical Evaluative Sciences; 2007. p. 35. Iron K, Manuel D. Quality assessment of administrative data (QuAAD): an opportunity for enhancing Ontario’s health data. Atlases and reports. Ottawa, ON: Institute for Clinical Evaluative Sciences; 2007. p. 35.
24.
go back to reference Tu K, Wang M, Jaakkimainen RL, et al. Assessing the validity of using administrative data to identify patients with epilepsy. Epilepsia. 2014;55:335–43.PubMedCrossRef Tu K, Wang M, Jaakkimainen RL, et al. Assessing the validity of using administrative data to identify patients with epilepsy. Epilepsia. 2014;55:335–43.PubMedCrossRef
25.
go back to reference Lix LM, Yogendran MS, Shaw SY, Targownick LE, Jones J, Bataineh O. Comparing administrative and survey data for ascertaining cases of irritable bowel syndrome: a population-based investigation. BMC Health Serv Res. 2010;10:31.PubMedPubMedCentralCrossRef Lix LM, Yogendran MS, Shaw SY, Targownick LE, Jones J, Bataineh O. Comparing administrative and survey data for ascertaining cases of irritable bowel syndrome: a population-based investigation. BMC Health Serv Res. 2010;10:31.PubMedPubMedCentralCrossRef
26.
go back to reference Muggah E, Graves E, Bennett C, Manuel DG. Ascertainment of chronic diseases using population health data: a comparison of health administrative data and patient self-report. BMC Public Health. 2013;13:16.PubMedPubMedCentralCrossRef Muggah E, Graves E, Bennett C, Manuel DG. Ascertainment of chronic diseases using population health data: a comparison of health administrative data and patient self-report. BMC Public Health. 2013;13:16.PubMedPubMedCentralCrossRef
27.
go back to reference Muhajarine N, Mustard C, Roos LL, Young TK, Gelskey DE. Comparison of survey and physician claims data for detecting hypertension. J Clin Epidemiol. 1997;50:711–8.PubMedCrossRef Muhajarine N, Mustard C, Roos LL, Young TK, Gelskey DE. Comparison of survey and physician claims data for detecting hypertension. J Clin Epidemiol. 1997;50:711–8.PubMedCrossRef
28.
go back to reference Hux JE, Ivis F, Flintoft V, Bica A. Diabetes in Ontario. Determ Preval Incidence Using Validated Administrative data Algorithm. 2002;25:512–6. Hux JE, Ivis F, Flintoft V, Bica A. Diabetes in Ontario. Determ Preval Incidence Using Validated Administrative data Algorithm. 2002;25:512–6.
29.
go back to reference Huzel L, Roos LL, Anthonisen NR, Manfreda J. Diagnosing asthma: the fit between survey and administrative database. Can Respir J. 2002;9:407–12.PubMedCrossRef Huzel L, Roos LL, Anthonisen NR, Manfreda J. Diagnosing asthma: the fit between survey and administrative database. Can Respir J. 2002;9:407–12.PubMedCrossRef
30.
go back to reference Lix LM, Yogendran MS, Leslie WD, et al. Using multiple data features improved the validity of osteoporosis case ascertainment from administrative databases. J Clin Epidemiol. 2008;61:1250–60.PubMedCrossRef Lix LM, Yogendran MS, Leslie WD, et al. Using multiple data features improved the validity of osteoporosis case ascertainment from administrative databases. J Clin Epidemiol. 2008;61:1250–60.PubMedCrossRef
31.
go back to reference Tu K, Campbell NRC, Chen Z-L, Cauch-Dudek KJ, McAlister FA. Accuracy of administrative databases in identifying patients with hypertension. Open Med. 2007;1:e18–26.PubMedPubMedCentral Tu K, Campbell NRC, Chen Z-L, Cauch-Dudek KJ, McAlister FA. Accuracy of administrative databases in identifying patients with hypertension. Open Med. 2007;1:e18–26.PubMedPubMedCentral
32.
go back to reference Bouchard L, Makvandi E, Sedigh G, Van Kemenade S. The Health of the Francophone Population Aged 65 and over in Ontario. A region-by-region portrait based on the Canadian Community Health Survey (CCHS). Ottawa2014, p. 48. Bouchard L, Makvandi E, Sedigh G, Van Kemenade S. The Health of the Francophone Population Aged 65 and over in Ontario. A region-by-region portrait based on the Canadian Community Health Survey (CCHS). Ottawa2014, p. 48.
33.
go back to reference Belanger M, Bouchard L, Gaboury I, et al. Perceived health status of francophones and anglophones in an officially bilingual Canadian province. Can J Public Health = Revue canadienne de sante Publique. 2011;102:122–6.PubMedCrossRef Belanger M, Bouchard L, Gaboury I, et al. Perceived health status of francophones and anglophones in an officially bilingual Canadian province. Can J Public Health = Revue canadienne de sante Publique. 2011;102:122–6.PubMedCrossRef
35.
go back to reference Watson PF, Petrie A. Method agreement analysis: a review of correct methodology. Theriogenology. 2010;73:1167–79.PubMedCrossRef Watson PF, Petrie A. Method agreement analysis: a review of correct methodology. Theriogenology. 2010;73:1167–79.PubMedCrossRef
36.
go back to reference Cunningham M. More than just the Kappa Coefficient: a program to fully characterize inter-rater reliability between two raters. SAS Global Forum 2009. Pittsburgh, PA: University of Pittsburgh; 2009. p. 7. Cunningham M. More than just the Kappa Coefficient: a program to fully characterize inter-rater reliability between two raters. SAS Global Forum 2009. Pittsburgh, PA: University of Pittsburgh; 2009. p. 7.
37.
go back to reference Benchimol EI, Smeeth L, Guttmann A, et al. The REporting of studies conducted using Observational routinely-collected health data (RECORD) Statement. PLoS Med. 2015;12:e1001885.PubMedPubMedCentralCrossRef Benchimol EI, Smeeth L, Guttmann A, et al. The REporting of studies conducted using Observational routinely-collected health data (RECORD) Statement. PLoS Med. 2015;12:e1001885.PubMedPubMedCentralCrossRef
38.
go back to reference Human Rights & Health Equity Office. Guide to Demographic Data Collection in Health-care settings. Toronto, ON: Human Rights & Health Equity Office, Sinai Health System; 2017. p. 30. Human Rights & Health Equity Office. Guide to Demographic Data Collection in Health-care settings. Toronto, ON: Human Rights & Health Equity Office, Sinai Health System; 2017. p. 30.
39.
go back to reference Hedges Greising C. Collecting race, ethnicity, and primary Language Data: Tools to Improve Quality of Care and Reduce Health Care disparities. Issue brief. Chicago, IL: Health Reseach and Educational Trust; 2012. p. 6. Hedges Greising C. Collecting race, ethnicity, and primary Language Data: Tools to Improve Quality of Care and Reduce Health Care disparities. Issue brief. Chicago, IL: Health Reseach and Educational Trust; 2012. p. 6.
40.
go back to reference Hasnain-Wynia R, Pierce D, Pittman MA. Who, when, and how: the current state of race, ethnicity, and primary Language Data Collection in hospitals. New York, NY: The Commonwealth Fund; 2004. p. 42. Hasnain-Wynia R, Pierce D, Pittman MA. Who, when, and how: the current state of race, ethnicity, and primary Language Data Collection in hospitals. New York, NY: The Commonwealth Fund; 2004. p. 42.
41.
go back to reference Duong LM, Singh SD, Buchanan N, Phillips JL, Gerlach K. Evaluation of primary/preferred language data collection. J Registry Manag. 2012;39:121–32.PubMed Duong LM, Singh SD, Buchanan N, Phillips JL, Gerlach K. Evaluation of primary/preferred language data collection. J Registry Manag. 2012;39:121–32.PubMed
42.
go back to reference Ulmer C, McFadden B, Nerenz D. Defining Language need and categories for Collection. In: Ulmer CMB, Nerenz DR, editors. Race, ethnicity, and Language Data: standardization for Health Care Quality Improvement. Washington DC: Institute of Medicine, National Academies; 2009. pp. 93–125. Ulmer C, McFadden B, Nerenz D. Defining Language need and categories for Collection. In: Ulmer CMB, Nerenz DR, editors. Race, ethnicity, and Language Data: standardization for Health Care Quality Improvement. Washington DC: Institute of Medicine, National Academies; 2009. pp. 93–125.
43.
go back to reference John-Baptiste A, Naglie G, Tomlinson G, et al. The effect of English language proficiency on length of stay and in-hospital mortality. J Gen Intern Med. 2004;19:221–8.PubMedPubMedCentralCrossRef John-Baptiste A, Naglie G, Tomlinson G, et al. The effect of English language proficiency on length of stay and in-hospital mortality. J Gen Intern Med. 2004;19:221–8.PubMedPubMedCentralCrossRef
44.
go back to reference Morris J, Fries B, Bernabei R, et al. Resident Assessment Instrument-Home Care (RAI-HC) user’s Manual, Canadian Version. Washington DC: Canadian Institute for Health Information; 2010. p. 176. Morris J, Fries B, Bernabei R, et al. Resident Assessment Instrument-Home Care (RAI-HC) user’s Manual, Canadian Version. Washington DC: Canadian Institute for Health Information; 2010. p. 176.
45.
go back to reference Cheng EM, Chen A, Cunningham W. Primary Language and Receipt of Recommended Health Care among hispanics in the United States. J Gen Intern Med. 2007;22:283–8.PubMedPubMedCentralCrossRef Cheng EM, Chen A, Cunningham W. Primary Language and Receipt of Recommended Health Care among hispanics in the United States. J Gen Intern Med. 2007;22:283–8.PubMedPubMedCentralCrossRef
46.
go back to reference Hines AL, Andrews RM, Moy E, Barrett ML, Coffey RM. Disparities in Rates of Inpatient Mortality and adverse events: Race/Ethnicity and Language as Independent contributors. Int J Environ Res Public Health. 2014;11:13017–34.PubMedPubMedCentralCrossRef Hines AL, Andrews RM, Moy E, Barrett ML, Coffey RM. Disparities in Rates of Inpatient Mortality and adverse events: Race/Ethnicity and Language as Independent contributors. Int J Environ Res Public Health. 2014;11:13017–34.PubMedPubMedCentralCrossRef
47.
go back to reference Karliner LS, Kim SE, Meltzer DO, Auerbach AD, Auerbach AD. Influence of language barriers on outcomes of hospital care for general medicine inpatients. J Hosp Med. 2010;5:276–82.PubMedCrossRef Karliner LS, Kim SE, Meltzer DO, Auerbach AD, Auerbach AD. Influence of language barriers on outcomes of hospital care for general medicine inpatients. J Hosp Med. 2010;5:276–82.PubMedCrossRef
48.
go back to reference Bélanger R, Mayer-Crittenden C, Mainguy J, Coutu A. Enquête sur l’offre active pour les services auxiliaires de santé du Nord-Est De l’Ontario. Reflets. 2018;24:212–47.CrossRef Bélanger R, Mayer-Crittenden C, Mainguy J, Coutu A. Enquête sur l’offre active pour les services auxiliaires de santé du Nord-Est De l’Ontario. Reflets. 2018;24:212–47.CrossRef
49.
go back to reference Forgues É, Landry R. L’accès aux services de santé en français et leur utilisation en contexte francophone minoritaire. Moncton, NB: Société Santé en français et Institut canadien de recherche sur les minorités linguistiques, 2014, p.158. Forgues É, Landry R. L’accès aux services de santé en français et leur utilisation en contexte francophone minoritaire. Moncton, NB: Société Santé en français et Institut canadien de recherche sur les minorités linguistiques, 2014, p.158.
50.
go back to reference Statistics Canada. L’évolution Du Bilinguisme français-anglais Au Canada De 1901 à 2011. Ottawa, ON: Statistics Canada; 2012. p. 5. Statistics Canada. L’évolution Du Bilinguisme français-anglais Au Canada De 1901 à 2011. Ottawa, ON: Statistics Canada; 2012. p. 5.
51.
go back to reference Klinger EV, Carlini SV, Gonzalez I, et al. Accuracy of race, ethnicity, and language preference in an electronic health record. J Gen Intern Med. 2015;30:719–23.PubMedCrossRef Klinger EV, Carlini SV, Gonzalez I, et al. Accuracy of race, ethnicity, and language preference in an electronic health record. J Gen Intern Med. 2015;30:719–23.PubMedCrossRef
Metadata
Title
Ascertaining the Francophone population in Ontario: validating the language variable in health data
Authors
Ricardo Batista
Amy T. Hsu
Louise Bouchard
Michael Reaume
Emily Rhodes
Ewa Sucha
Eva Guerin
Denis Prud’homme
Douglas G. Manuel
Peter Tanuseputro
Publication date
01-12-2024
Publisher
BioMed Central
Published in
BMC Medical Research Methodology / Issue 1/2024
Electronic ISSN: 1471-2288
DOI
https://doi.org/10.1186/s12874-024-02220-7

Other articles of this Issue 1/2024

BMC Medical Research Methodology 1/2024 Go to the issue