Table 1 Demographics of Registrants.
Characteristic | All Registrants (N = 96) |
|---|---|
Demographics | |
Gender - Female | 56 (58.3%) |
Age at first screening (years) | 44.6 ± 10.7 |
Age at first FOBT (years) | 45 ± 10.4 |
Age at first colonoscopy (years) | 46 ± 10.4 |
Duration of screening/surveillance (years) | 17.3 ± 10.1 |
Number of FOBTs per registrant | 11.5 ± 9.1 |
Number of colonoscopies/sigmoidoscopies per registrant | 4.4 ± 3.1 |
Family History | |
Age of Father at colorectal cancer diagnosis | 64.9 ± 8.8 |
Age of Mother at colorectal cancer diagnosis | 64.6 ± 10.5 |
At least one parent diagnosed at < 55 | 25 (26.0%) |
At least one sibling with advanced neoplasm | 7 (7.3%) |
At least one sibling with neoplasm | 32 (33.3%) |