Table 4 Characteristics of SSA/P and HP patients
|  | SSA/P N = 252 | HP N = 142 | P value |
|---|---|---|---|
Age, median (IQR) | 56 (51–62) | 56 (52–62) | 0.5 |
Female, n (%) | 136 (54) | 67 (47) | 0.2 |
Location, n (%)* | 0.06 | ||
 Left | 190 (76) | 121 (85) |  |
 Right | 37 (15) | 15 (11) |  |
 bilateral | 24 (10) | 6 (4) |  |
 Number of polyp, mean (SD) | 1.3 (0.7) | 1.2 (0.5) | 0.009 |
Clinical symptoms, n (%) | |||
 Abdominal pain | 31 (12) | 26 (18) | 0.10 |
 GI bleeding | 43 (17) | 24 (17) | > 0.9 |
 Screening | 151 (60) | 85 (60) | > 0.9 |
 FOBT+ | 9 (4) | 5 (4) | > 0.9 |
 Change in bowel habits | 46 (18) | 21 (15) | 0.7 |
 Anemia | 8 (3) | 6 (4) | 0.6 |
 Pelvic mass | 1 (0.4) | 0 | 0.5 |
 Weight loss | 13 (5) | 10 (7) | 0.4 |
 Hemorrhoid | 0 | 0 | NA |