Kim and Ruger BMC Public Health 2010, 10:195 http://www.biomedcentral.com/1471-2458/10/195 Table 1: Sociodemographic Indicators Overall and by Income Quintile (1998) Indicators All (%) Lowest Low Sex Male 48.15 17.93 19.77 Female 51.85 21.93 20.19 Age 30-39 36.96 12.56 21.24 40-49 30.13 15.47 20.40 50-59 22.34 27.28 19.06 60-64 10.57 43.60 16.43 Occupation Legislator, senior officials and manager 0.47 0.00 0.00 Professionals 3.46 1.93 6.28 Technicians and associate professionals 2.79 2.40 17.96 Clerks 7.95 2.73 14.08 Service and sales workers 18.00 11.60 20.78 Skilled agricultural, forestry and fishery 15.08 35.33 18.49 Craft and related trades workers 8.25 9.51 25.51 Plant, machine operators and assemblers 4.41 8.71 30.68 Manual laborer 9.40 27.89 19.89 Military personnel 0.07 0.00 0.00 Students 0.10 16.67 33.33 Housewives 21.31 20.14 22.49 Unemployed 8.72 47.51 16.86 Page 4 of 19 Medium High Highest 20.57 19.48 21.83 22.45 17.26 12.48 10.71 16.91 22.75 26.47 23.84 12.85 23.89 21.59 19.18 25.00 16.67 22.10 10.73 20.64 19.39 22.05 20.79 18.09 14.53 50.00 42.03 32.93 32.98 19.94 16.72 19.03 13.64 17.05 50.00 0.00 17.95 11.69 21.09 19.00 22.32 20.90 18.31 12.95 39.29 32.85 23.95 23.74 23.84 16.61 22.06 25.38 15.99 25.00 33.33 17.32 13.22