Characteristics | Total (n = 150) | FAP (n = 79) | AFAP (n = 71) | p-value1 |
---|---|---|---|---|
Male (%) | 42% (n = 62) | 41% (n = 32) | 42% (n = 30) | 0.8282 |
Age in years | ||||
Mean | 41.4 | 39.6 | 43.4 | 0.0533 |
Median | 40 | 38.0 | 44 | |
Range | 18–68 | 18–67 | 18–68 | |
Genetic diagnosis | 93.3% | 87.3% | 100% | |
Colectomy | 73.3% (n = 110) | 98.7% (n = 78) | 45.0% (n = 32) | < 0.0001 |
Average age at colectomy (range) | 28.1 (8–60) | 23.4 (8–46) | 39.4 (22–60) | < 0.0001 |
NSAID usage in last 3 months | 11.3% (n = 17) | 13.9% (n = 11) | 8.5% (n = 6) | 0.2910 |
Current smokers | 14.7% (n = 22) | 15.2% (n = 12) | 14.1% (n = 10) | 0.8490 |
Number unique families | 68.0% (n = 102) | 75.9% (n = 60) | 59.2% (n = 42) |