Table 3 Subgroup analysis of registrants with neoplasms or advanced neoplasms
Characteristic | No | All | No Advanced | Advanced | ||
|---|---|---|---|---|---|---|
Neoplasms | Neoplasms | p- | Neoplasms | Neoplasms | ||
(N = 56) | (N = 40) | value* | (N = 85) | (N = 11) | p-value* | |
Gender - Female | 38 (67.8%) | 18 (45.0%) | 0.0251 | 51 (60.0%) | 5 (45.5%) | 0.3572 |
Screening/Surveillance | ||||||
Age at first screening (years) | 43.4 ± 10.7 | 46.2 ± 10.6 | 0.2009 | 44.2 ± 10.8 | 47.5 ± 10.0 | 0.3329 |
Duration of screening (years) | 15.1 ± 10.4 | 20.3 ± 9.0 | 0.0107 | 16.9 ± 10.4 | 20.2 ± 7.8 | 0.2220 |
Number of FOBTs | 10.6 ± 9.3 | 12.8 ± 8.8 | 0.2393 | 11.2 ± 9.2 | 13.7 ± 7.1 | 0.3050 |
Number of colonoscopies/sigmoidoscopies | 3.4 ± 3.0 | 5.8 ± 2.7 | 0.0001 | 4.1 ± 3.0 | 6.5 ± 2.6 | 0.0125 |
Family History | ||||||
Age of Father at colorectal cancer diagnosis | 65.8 ± 8.2 | 63.5 ± 9.6 | 0.2317 | 64.7 ± 9.0 | 66.2 ± 7.4 | 0.5529 |
Age of Mother at colorectal cancer diagnosis | 64.9 ± 10.7 | 64.2 ± 10.2 | 0.7478 | 64.3 ± 10.8 | 66.5 ± 7.2 | 0.4140 |
At least one parent diagnosed at < 55 | 17 (30.4%) | 9 (20.0%) | 0.2543 | 24 (28.2%) | 1 (9.1%) | 0.1734 |
At least one sibling with advanced neoplasm | 5 (8.9%) | 2 (5.0%) | 0.4655 | 6 (7.1%) | 1 (9.1%) | 0.8073 |
At least one sibling with neoplasm | 16 (28.6%) | 16 (40.0%) | 0.2416 | 27 (31.8%) | 5 (45.5%) | 0.3648 |