. Internet-world and . Stats, Bigot R: La diffusion des technologies de l'information dans la société française [Information and communication technology diffusion in French society, Enquête "Conditions de vie et Aspirations des Français, 2006.

L. Irving, K. Klegar-levy, D. Everette, T. Reynolds, and W. Lader, Falling through the Net: Defining the digital divide, 1999.

E. Hargittai, Internet access and use in context. New Media and Society, pp.137-143, 2004.

E. Renahy and P. Chauvin, Internet uses for health information seeking, Revue d'??pid??miologie et de Sant?? Publique, vol.54, issue.3, pp.263-275, 2006.
DOI : 10.1016/S0398-7620(06)76721-9

URL : https://hal.archives-ouvertes.fr/inserm-00083667

H. Andreassen, M. Bujnowska-fedak, C. Chronaki, R. Dumitru, I. Pudule et al., European citizens' use of E-health services: A study of seven countries, BMC Public Health, vol.321, issue.1, p.53, 2007.
DOI : 10.1136/bmj.321.7269.1129

M. Bundorf, T. Wagner, S. Singer, and L. Baker, Who Searches the Internet for Health Information?, Health Services Research, vol.80, issue.2, pp.819-836, 2006.
DOI : 10.1016/j.ijmedinf.2003.12.015

M. Dutta-bergman, Health Attitudes, Health Cognitions, and Health Behaviors among Internet Health Information Seekers: Population-Based Survey, Journal of Medical Internet Research, vol.6, issue.2, p.15, 2004.
DOI : 10.2196/jmir.6.2.e15

T. Eng, A. Maxfield, K. Patrick, M. Deering, S. Ratzan et al., Access to Health Information and Support, JAMA, vol.280, issue.15, pp.1371-1375, 1998.
DOI : 10.1001/jama.280.15.1371

J. Gilmour, Reducing disparities in the access and use of Internet health information. A discussion paper, International Journal of Nursing Studies, vol.44, issue.7, pp.1270-1278, 2007.
DOI : 10.1016/j.ijnurstu.2006.05.007

P. Korp, Health on the Internet: implications for health promotion, Health Education Research, vol.21, issue.1, pp.78-86, 2006.
DOI : 10.1093/her/cyh043

H. Nabarette, Internet médical et la consommation par les patients [The medical Internet and consumption by patients, 2002.

S. Ziebland, A. Chapple, C. Dumelow, J. Evans, S. Prinjha et al., How the internet affects patients' experience of cancer: a qualitative study, BMJ, vol.328, issue.7439, p.328564, 2004.
DOI : 10.1136/bmj.328.7439.564

P. Drentea and J. Moren-cross, Social capital and social support on the web: the case of an internet mother site. Sociol Health llln, pp.920-943, 2005.

J. Fogel, S. Albert, F. Schnabel, B. Ditkoff, and A. Neugut, Internet use and social support in women with breast cancer., Health Psychology, vol.21, issue.4, pp.398-404, 2002.
DOI : 10.1037/0278-6133.21.4.398

G. Eysenbach, J. Powell, M. Englesakis, C. Rizo, and A. Stern, Health related virtual communities and electronic support groups: systematic review of the effects of online peer to peer interactions, BMJ, vol.328, issue.7449, p.3281166, 2004.
DOI : 10.1136/bmj.328.7449.1166

C. Norman and H. Skinner, eHEALS: The eHealth Literacy Scale, Journal of Medical Internet Research, vol.8, issue.4, p.27, 2006.
DOI : 10.2196/jmir.8.4.e27

C. Norman and H. Skinner, eHealth Literacy: Essential Skills for Consumer Health in a Networked World, Journal of Medical Internet Research, vol.8, issue.2, p.9, 2006.
DOI : 10.2196/jmir.8.2.e9

E. Préteceille, La division sociale de l'espace francilien [Social division in the Paris metropolitan area]. Paris , Observatoire sociologique du changement, 2003.

L. Auvrey, S. Dumesnil, L. Fur, and P. , Les maladies et les troubles de santé déclarés. Santé, soins et protection sociale [Illness and reported health issues. Health, healthcare and social protection], 2001.

V. Sheehan, Y. Lecrubier, K. Sheehan, P. Amorim, J. Janavs et al., The Mini-International Neuropsychiatric Interview (M.I.N.I.): the development and validation of a structured diagnostic psychiatric interview for DSM-IV and ICD-10, J Clin Psychiatry, issue.20, pp.5922-5955, 1998.

M. Rosenberg, Society and the adolescent self-image, 1965.
DOI : 10.1515/9781400876136

J. Ware, The health perceptions questionnaire In Measuring health A guide to rating scales and questionnaires 2nd edition, pp.219-225

D. Hosmer and S. Lemeshow, Applied logistic regression, 2000.
DOI : 10.1002/0471722146

N. Nagelkerke, A note on a general definition of the coefficient of determination, Biometrika, vol.78, issue.3, pp.691-692, 1991.
DOI : 10.1093/biomet/78.3.691

O. Sautory, . La, and . Calmar, Redressement d'un échantillon par calage sur marges [Calmar: an SAS ® macro for post- stratification adjustments]

B. Efron and R. Tibshirani, An introduction to the Bootstrap, 1993.
DOI : 10.1007/978-1-4899-4541-9

Y. Frydel, Internet au quotidien : un Français sur quatre [Daily Internet: one Frenchman in four, Insee Première Paris , Institut national de la statistique et des études économiques, 2006.

E. Hargittai, Second-level digital divide: Differences in people's online skill. First Monday, 2002.

S. Pandey, J. Hart, and S. Tiwary, Women's health and the internet: understanding emerging trends and implications, Social Science & Medicine, vol.56, issue.1, pp.179-191, 2003.
DOI : 10.1016/S0277-9536(02)00019-9

R. Rice, Influences, usage, and outcomes of Internet health information searching: Multivariate results from the Pew surveys, International Journal of Medical Informatics, vol.75, issue.1, pp.8-28, 2006.
DOI : 10.1016/j.ijmedinf.2005.07.032

M. Ybarra and M. Suman, Help seeking behavior and the Internet: A national survey, International Journal of Medical Informatics, vol.75, issue.1, pp.29-41, 2006.
DOI : 10.1016/j.ijmedinf.2005.07.029

D. Lorence, H. Park, and S. Fox, Racial disparities in health information access: resilience of the digital divide, Journal of Medical Systems, vol.17, issue.3, pp.241-249, 2006.
DOI : 10.1007/s10916-005-9003-y

. Ile-de-france, la région en faits et chiffres [Paris and the surrounding departments: facts and figures] Chiffres-clés

C. Hilico and D. Poulos, Les départements métropolitains : similitudes et oppositions socio-économiques [Metropolitan departments: socioeconomic similarities and differences], Insee Première Paris , Institut national de la statistique et des études économiques, 2004.

K. Wilson, J. Wallin, and C. Reiser, Social Stratification and the Digital Divide, Social Science Computer Review, vol.21, issue.2, pp.133-143, 2003.
DOI : 10.1177/0894439303021002001

S. Losh, Gender, Educational, and Occupational Digital Gaps 1983-2002, Social Science Computer Review, vol.22, issue.2, pp.152-166, 2004.
DOI : 10.1177/0894439303262557

D. Smith and G. , Health inequalities. Lifecourse approaches The Policy Press, Bristol, 2003.
URL : https://hal.archives-ouvertes.fr/hal-00590592

N. Lurie and T. Dubowitz, Health Disparities and Access to Health, JAMA, vol.297, issue.10, pp.1118-1121, 2007.
DOI : 10.1001/jama.297.10.1118

M. Marmot and R. Wilkinson, Social determinants of health, 2005.
DOI : 10.1093/acprof:oso/9780198565895.001.0001

URL : https://hal.archives-ouvertes.fr/inserm-01154124

K. Hege, C. Silje, R. W. , T. S. Per, and H. , Health-related use of the Internet in the Norwegian population, Tidsskr Nor Laegeforen, vol.126, issue.22, pp.2950-2952, 2006.

S. Fox, Online health search, 2006.

R. Spadaro, Eurobarometer 58.0. European Union citizens and sources of information about health. The European Opinion Research Group (EORG), p.16, 2003.

G. Cresson, Le travail domestique de santé, Logiques sociales, 1998.

T. Houston and J. Allison, Users of Internet Health Information: Differences by Health Status, Journal of Medical Internet Research, vol.4, issue.2, p.7, 2002.
DOI : 10.2196/jmir.4.2.e7

J. Fogel, P. Morgan, and B. Davis, Consumers of Internet health information and self-rated health status: Breast care disparities issues, J Multicultural Nurs Health, vol.11, issue.3, pp.35-40, 2005.

N. Gray, J. Klein, T. Sesselberg, J. Cantrill, and P. Noyce, Adolescents??? health literacy and the Internet, Journal of Adolescent Health, vol.32, issue.2, p.124, 2003.
DOI : 10.1016/S1054-139X(02)00616-X

E. Hargittai, Survey Measures of Web-Oriented Digital Literacy, Social Science Computer Review, vol.23, issue.3, pp.371-379, 2005.
DOI : 10.1177/0894439305275911