No. (%)
Gender    
     Men 803 (48)
     Women 861 (52)
Age by Gender    
     Women    
         < 61 429 (26)
        ≥ 61 432 (26)
     Men    
         < 62 385 (23)
        ≥ 62 418 (25)
Ethnicity    
     White 1312 (79)
     Hispanic 114 (7)
     African American 238 (14)
Education    
     High School or less 474 (28)
     More than High School 1190 (72)
Smoking Status    
     Current 596 (36)
     Former 661 (40)
     Never 407 (24)
Alcohol    
     Drinkers 1435 (86)
     Nondrinkers 229 (14)
BMI    
     Lean and Normal (<25) 461 (28)
     Overweight (25-30) 641 (38)
     Obese (>30) 562 (34)
Dietary Supplement Use*    
     No 528 (32)
    Yes 1133 (68)
Family History of Cancer*    
      No 1015 (61)
     Yes 399 (24)
BMI, Body Mass Index
*Excludes missing values and those who answered “don’t know”
Table 1: Demographic and Lifestyle Characteristics of the Study Sample (n=1664).