D. Bessesen, Update on Obesity, The Journal of Clinical Endocrinology & Metabolism, vol.93, issue.6, pp.2027-2061, 2008.
DOI : 10.1210/jc.2008-0520

M. Kivimaki, M. Virtanen, M. Elovainio, A. Kouvonen, A. Vaananen et al., Work stress in the etiology of coronary heart disease???a meta-analysis, Scandinavian Journal of Work, Environment & Health, vol.32, issue.6, pp.431-473, 2006.
DOI : 10.5271/sjweh.1049

B. Netterstrom, N. Conrad, P. Bech, P. Fink, O. Olsen et al., The Relation between Work-related Psychosocial Factors and the Development of Depression, Epidemiologic Reviews, vol.30, issue.1, pp.118-150, 2008.
DOI : 10.1093/epirev/mxn004

A. Kouvonen, M. Kivimaki, and A. Vaananen, Job Strain and Adverse Health Behaviors: The Finnish Public Sector Study, Journal of Occupational and Environmental Medicine, vol.49, issue.1, pp.68-74, 2007.
DOI : 10.1097/JOM.0b013e31802db54a

A. Kouvonen, M. Kivimaki, M. Elovainio, M. Virtanen, A. Linna et al., Job strain and leisure-time physical activity in female and male public sector employees, Preventive Medicine, vol.41, issue.2, pp.532-541, 2005.
DOI : 10.1016/j.ypmed.2005.01.004

J. Wardle, A. Steptoe, G. Oliver, and Z. Lipsey, Stress, dietary restraint and food intake, Journal of Psychosomatic Research, vol.48, issue.2, pp.195-202, 2000.
DOI : 10.1016/S0022-3999(00)00076-3

H. Hannerz, K. Albertsen, M. Nielsen, F. Tuchsen, and H. Burr, Occupational Factors and 5-Year Weight Change Among Men in a Danish National Cohort., Health Psychology, vol.23, issue.3, pp.283-291, 2004.
DOI : 10.1037/0278-6133.23.3.283

T. Kishi and J. Elmquist, Body weight is regulated by the brain: a link between feeding and emotion, Molecular Psychiatry, vol.10, issue.2, pp.132-178, 2005.
DOI : 10.1038/sj.mp.4001638

M. Kivimaki, J. Head, J. Ferrie, M. Shipley, E. Brunner et al., Work stress, weight gain and weight loss: evidence for bidirectional effects of job strain on body mass index in the Whitehall II study, International Journal of Obesity, vol.24, issue.6, pp.982-989, 2006.
DOI : 10.1038/sj.ijo.0803229

. Van-den, T. Berg, L. Elders, B. De-zwart, and A. Burdorf, The effects of work-related and individual factors on the Work Ability Index: a systematic review, Occupational and Environmental Medicine, vol.66, issue.4, pp.211-231, 2009.
DOI : 10.1136/oem.2008.039883

S. Wamala, A. Wolk, and K. Orth-gomer, Determinants of Obesity in Relation to Socioeconomic Status among Middle-Aged Swedish Women, Preventive Medicine, vol.26, issue.5, pp.734-778, 1997.
DOI : 10.1006/pmed.1997.0199

B. Netterstrom, T. Kristensen, M. Damsgaard, O. Olsen, and A. Sjol, Job strain and cardiovascular risk factors: a cross sectional study of employed Danish men and women., Occupational and Environmental Medicine, vol.48, issue.10
DOI : 10.1136/oem.48.10.684

A. 14-kouvonen, M. Kivimaki, S. Cox, T. Cox, and J. Vahtera, Relationship Between Work Stress and Body Mass Index Among 45,810 Female and Male Employees, Psychosomatic Medicine, vol.67, issue.4, pp.577-83, 2005.
DOI : 10.1097/01.psy.0000170330.08704.62

E. Brunner, T. Chandola, and M. Marmot, Prospective Effect of Job Strain on General and Central Obesity in the Whitehall II Study, American Journal of Epidemiology, vol.165, issue.7, pp.828-865, 2007.
DOI : 10.1093/aje/kwk058

J. Block, Y. He, A. Zaslavsky, L. Ding, and J. Ayanian, Psychosocial Stress and Change in Weight Among US Adults, American Journal of Epidemiology, vol.170, issue.2, pp.181-92, 2009.
DOI : 10.1093/aje/kwp104

W. Hellerstedt and R. Jeffery, The association of job strain and health behaviours in men and women, International Journal of Epidemiology, vol.26, issue.3, pp.575-83, 1997.
DOI : 10.1093/ije/26.3.575

C. Brisson, B. Larocque, J. Moisan, M. Vezina, and G. Dagenais, Psychosocial Factors At Work, Smoking, Sedentary Behavior, and Body Mass Index:, Journal of Occupational and Environmental Medicine, vol.42, issue.1, pp.40-46, 2000.
DOI : 10.1097/00043764-200001000-00011

I. Fernandez, H. Su, P. Winters, and H. Liang, Association of Workplace Chronic and Acute Stressors With Employee Weight Status: Data From Worksites in Turmoil, Journal of Occupational and Environmental Medicine, vol.52, issue.Supplement, pp.34-41, 2010.
DOI : 10.1097/JOM.0b013e3181c88525

I. Niedhammer, M. Goldberg, A. Leclerc, S. David, I. Bugel et al., Psychosocial work environment and cardiovascular risk factors in an occupational cohort in France, Journal of Epidemiology & Community Health, vol.52, issue.2, pp.93-100, 1998.
DOI : 10.1136/jech.52.2.93

URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1756662

A. Ostry, S. Radi, A. Louie, and A. Lamontagne, Psychosocial and other working conditions in relation to body mass index in a representative sample of Australian workers, BMC Public Health, vol.50, issue.1, p.53, 2006.
DOI : 10.1097/00006842-198807000-00002

URL : https://hal.archives-ouvertes.fr/inserm-00081443

R. Karasek and T. Theorell, Healthy Work : Stress, Productivity, and the Reconstruction of Working Life, 1990.

R. Riley, P. Lambert, and G. Abo-zaid, Meta-analysis of individual participant data: rationale, conduct, and reporting, BMJ, vol.340, issue.feb05 1, p.221, 2010.
DOI : 10.1136/bmj.c221

M. Simmonds, J. Higgins, L. Stewart, J. Tierney, M. Clarke et al., Meta-analysis of individual patient data from randomized trials: a review of methods used in practice, Clinical Trials, vol.2, issue.3, pp.209-226, 2005.
DOI : 10.1191/1740774505cn087oa

L. Stewart, J. Tierney, and M. Clarke, Reviews of Individual Patient Data, Cochrane Handbook for Systematic Reviews of Interventions The Cochrane Collaboration, 2008.
DOI : 10.1002/9780470712184.ch18

D. Altman, M. Egger, and D. Smith, Systematic Reviews in Health Care Meta-Analysis in Context, 2001.

J. Higgins, S. Thompson, J. Deeks, and D. Altman, Measuring inconsistency in meta-analyses, BMJ, vol.327, issue.7414, pp.557-60, 2003.
DOI : 10.1136/bmj.327.7414.557

URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC192859

D. Overgaard, F. Gyntelberg, and B. Heitmann, Psychological workload and body weight: is there an association? A review of the literature, Occupational Medicine, vol.54, issue.1, pp.35-41, 2004.
DOI : 10.1093/occmed/kqg135

J. Siegrist and A. Rodel, Work stress and health risk behavior, Scandinavian Journal of Work, Environment & Health, vol.32, issue.6, pp.473-81, 2006.
DOI : 10.5271/sjweh.1052

J. Wardle, Y. Chida, E. Gibson, K. Whitaker, and A. Steptoe, Stress and Adiposity: A Meta-Analysis of Longitudinal Studies, Obesity, vol.12, issue.4, 2010.
DOI : 10.1037//0882-7974.11.1.155

M. Ishizaki, H. Nakagawa, Y. Morikawa, R. Honda, Y. Yamada et al., Influence of job strain on changes in body mass index and waist circumference???6-year longitudinal study, Scandinavian Journal of Work, Environment & Health, vol.34, issue.4
DOI : 10.5271/sjweh.1267

M. Berset, N. Semmer, A. Elfering, N. Jacobshagen, and L. Meier, Does stress at work make you gain weight? A two-year longitudinal study, Scandinavian Journal of Work, Environment & Health, vol.37, issue.1, pp.45-53, 2011.
DOI : 10.5271/sjweh.3089

F. Eek and P. Ostergren, Factors associated with BMI change over five years in a Swedish adult population. Results from the Scania Public Health Cohort Study, Scandinavian Journal of Public Health, vol.37, issue.5, pp.532-576, 2009.
DOI : 10.1177/1403494809104359

M. Kivimaki, P. Leino-arjas, R. Luukkonen, H. Riihimaki, J. Vahtera et al., Work stress and risk of cardiovascular mortality: prospective cohort study of industrial employees, BMJ, vol.325, issue.7369, p.857, 2002.
DOI : 10.1136/bmj.325.7369.857

A. Taylor, E. Ebrahim, Y. Ben-shlomo, R. Martin, P. Whincup et al., Comparison of the associations of body mass index and measures of central adiposity and fat mass with coronary heart disease, diabetes, and all-cause mortality: a study using data from 4 UK cohorts, American Journal of Clinical Nutrition, vol.91, issue.3, pp.547-56, 2010.
DOI : 10.3945/ajcn.2009.28757

T. Lallukka, M. Laaksonen, P. Martikainen, S. Sarlio-lahteenkorva, and E. Lahelma, Psychosocial working conditions and weight gain among employees, International Journal of Obesity, vol.26, issue.8, pp.909-924, 2005.
DOI : 10.1038/sj.ijo.0802962

M. Kivimäki, D. Lawlor, A. Singh-manoux, G. Batty, J. Ferrie et al., Common mental disorder and obesity: insight from four repeat measures over 19 years: prospective Whitehall II cohort study, BMJ, vol.339, issue.oct06 2, p.3765, 2009.
DOI : 10.1136/bmj.b3765

A. Berrington-de-gonzalez, P. Hartge, and J. Cerhan, Body-Mass Index and Mortality among 1.46 Million White Adults, New England Journal of Medicine, vol.363, issue.23, pp.2211-2220, 2010.
DOI : 10.1056/NEJMoa1000367

G. Whitlock, S. Lewington, and P. Sherliker, Body-Mass Index and Cause-Specific Mortality in 900 000 Adults: Collaborative Analyses of 57 Prospective Studies, Lancet, vol.373, pp.1083-96, 2009.

E. Pelfrene, P. Vlerick, R. Mak, D. Smets, P. Kornitzer et al., Scale reliability and validity of the Karasek 'Job Demand-Control-Support' model in the Belstress study, Work & Stress, vol.8, issue.4, pp.297-313, 2001.
DOI : 10.1111/j.2044-8325.1996.tb00607.x

D. Bacquer, D. Pelfrene, E. Clays, and E. , Perceived Job Stress and Incidence of Coronary Events: 3-Year Follow-up of the Belgian Job Stress Project Cohort, American Journal of Epidemiology, vol.161, issue.5, pp.434-475, 2005.
DOI : 10.1093/aje/kwi040

H. Burr, J. Bjorner, T. Kristensen, F. Tüchsen, and E. Bach, Trends in the Danish work environment in 1990-2000 and their associations with labor-force changes, Scandinavian Journal of Work, Environment & Health, vol.29, issue.4, pp.270-279, 2003.
DOI : 10.5271/sjweh.731

H. Feveile, O. Olsen, H. Burr, and E. Bach, Danish Work Environment Cohort Study 2005: From Idea to Sampling Design, Statistics in Transition, vol.8, pp.441-58, 2007.

M. Kivimaki, D. Lawlor, G. Smith, A. Kouvonen, M. Virtanen et al., Socioeconomic Position, Co-Occurrence of Behavior-Related Risk Factors, and Coronary Heart Disease: the Finnish Public Sector Study, American Journal of Public Health, vol.97, issue.5, pp.874-883, 2007.
DOI : 10.2105/AJPH.2005.078691

A. Stang, S. Moebus, and N. Dragano, Baseline recruitment and analyses of nonresponse of the Heinz Nixdorf recall study: Identifiability of phone numbers as the major determinant of response, European Journal of Epidemiology, vol.10, issue.6051, pp.489-96, 2005.
DOI : 10.1007/s10654-005-5529-z

M. Nielsen, T. Kristensen, and L. Smith-hansen, The Intervention Project on Absence and Well-being (IPAW): Design and results from the baseline of a 5-year study, Work & Stress, vol.10, issue.3, pp.191-206, 2002.
DOI : 10.1136/oem.58.3.178

M. Nielsen, R. Rugulies, K. Christensen, L. Smith-hansen, J. Bjorner et al., Impact of the psychosocial work environment on registered absence from work: A two-year longitudinal study using the IPAW cohort, Work & Stress, vol.10, issue.4, pp.323-358, 2004.
DOI : 10.1136/oem.58.3.178

W. Groot and R. Dekker, The Dutch System of Official Social Surveys. EuReporting Working Paper. Mannheim: Mannheim Centre for European Social Research, 2001.

M. Borritz, R. Rugulies, J. Bjorner, E. Villadsen, O. Mikkelsen et al., Burnout among employees in human service work: design and baseline findings of the PUMA study, Scandinavian Journal of Public Health, vol.34, issue.1, pp.49-58, 2006.
DOI : 10.1080/14034940510032275

M. Hanson, L. Theorell, T. Oxenstierna, G. Hyde, M. et al., Demand, control and social climate as predictors of emotional exhaustion symptoms in working Swedish men and women, Scandinavian Journal of Public Health, vol.36, issue.7, pp.737-780, 2008.
DOI : 10.1177/1403494808090164

D. Hasson, T. Theorell, H. Westerlund, and B. Canlon, Prevalence and characteristics of hearing problems in a working and non-working Swedish population, Journal of Epidemiology & Community Health, vol.64, issue.5, pp.453-60, 2010.
DOI : 10.1136/jech.2009.095430

M. Marmot, G. Smith, and S. Stansfeld, Health inequalities among British civil servants: the Whitehall II study, The Lancet, vol.337, issue.8754, pp.1387-93, 1991.
DOI : 10.1016/0140-6736(91)93068-K

R. Peter, L. Alfredsson, N. Hammar, J. Siegrist, T. Theorell et al., High effort, low reward, and cardiovascular risk factors in employed Swedish men and women: baseline results from the WOLF Study, Journal of Epidemiology & Community Health, vol.52, issue.9, pp.540-547, 1998.
DOI : 10.1136/jech.52.9.540

L. Alfredsson, N. Hammar, and E. Fransson, Job strain and major risk factors for coronary heart disease among employed males and females in a Swedish study on work, lipids and fibrinogen, Lipids and Fibrinogen
DOI : 10.5271/sjweh.671

R. Riley, P. Lambert, and G. Abo-zaid, Meta-analysis of individual participant data: rationale, conduct, and reporting, BMJ, vol.340, issue.feb05 1, p.221, 2010.
DOI : 10.1136/bmj.c221

M. Simmonds, J. Higgins, L. Stewart, J. Tierney, M. Clarke et al., Meta-analysis of individual patient data from randomized trials: a review of methods used in practice, Clinical Trials, vol.2, issue.3, pp.209-226, 2005.
DOI : 10.1191/1740774505cn087oa

L. Stewart, J. Tierney, and M. Clarke, Reviews of Individual Patient Data, Cochrane Handbook for Systematic Reviews of Interventions The Cochrane Collaboration, 2008.
DOI : 10.1002/9780470712184.ch18

D. Altman, M. Egger, and D. Smith, Systematic Reviews in Health Care Meta-Analysis in Context, 2001.

J. Higgins, S. Thompson, J. Deeks, and D. Altman, Measuring inconsistency in meta-analyses, BMJ, vol.327, issue.7414, pp.557-60, 2003.
DOI : 10.1136/bmj.327.7414.557