Risk Factors | Actual (n) of positive respondents | Percentage |
Advanced age Oral contraceptive pills Genetics Obesity Early menarche Late menopause Hormone therapy Ovarian cancer Smoking Physical trauma Lack of breast feeding | 328 234 381 184 139 147 288 205 293 125 177 | 67.4% 48% 77.6% 37.7% 28.4% 30.1% 58.9% 42.1% 59.8% 25.7% 23.9% |