Table 1.

Demographic characteristics of the studied population

Characteristic	No. subjects (%)
Age
40–49	99 (63)
50–90	58 (37)
Smoking
None	36 (23)
Former and current	121 (77)
Income
$0–49,999	131 (83)
$50,000+	14 (9)
Unknown	12 (8)
Family cancer history
None in family	86 (55)
Anyone in family	71 (45)
Diet and nutrition
Low fat	108 (69)
High fat	47 (30)
Unknown	2 (1)
CO
<6 ppm	60 (38)
>6 ppm	81 (52)
Unknown	16 (10)
Environmental tobacco smoke
None	8 (5)
Child	22 (14)
Adult	23 (15)
Child + adult	95 (60)
Unknown	9 (6)
None and adult only	31 (21)
Child and child + adult	117 (79)
Alcohol consumption
None and former	131 (83)
Current	26 (17)
Diabetes
No diabetes	149 (95)
Diabetes	8 (5)