Casecontrol study ofrisk factors forprostate cancer

1 0.5Married 77 76.2 160 79.2Divorced 1 1.0 3 1.5Widowed 23 22.8 38 18.8 >0.10Age at first marriage 30 6 5.9 12 5.9 >0.10Education (years)0-4 59 58.4 131 64.85-12 38 37.6 59 29.2>12 4 4.0 12 5.9 >0.10OccupationFarmers 38 37.6 72 35.6Manual workers 45 44.6 101 50.0Clerks 18 17.6 29