Data base: Staley.MDB Data entry form: viewStaley Data table: Staley Created 2/12/01 Variable Type Description --------- ---- ------------------------------------------------------ LiverCA Confirmed case of liver cancer (dependent variable) HCV Hepatitis C Virus Serology (independent variable) HBV Hepatitis B Virus Serology SEX # 1 = male 2 = female CIRRHOSIS Confirmed cirrhosis of the liver RACE ## Race/ethnicity 1 = White/non-hispanic 2 = Hispanic 3 = AfAm 4 = Asian 5 = Other RESIDENCE ## County of residence: 1 = Santa Clara 2 = Contra Costa 3 = San Francisco 4 = Marin 5 = Alameda SES # Socio-economic Status based on annual income 1 = < 20K 2 = 20K - 49K 3 = 50K - 79K 4 = 80K - 99K 5 = 100K+ AGE ## Age at time of diagnosis or index date (for controls)