Table 1.
Characteristics of participants, n (%)
|
Characteristics
|
Total (n = 1585)
|
No polyp (n = 1480)
|
SSLs (n = 105)
|
P value1
|
| Sex | ||||
| Male | 657 (41.5) | 593 (40.1) | 64 (61) | < 0.001 |
| Female | 928 (58.5) | 887 (59.9) | 41 (39) | |
| Age | ||||
| < 40 | 402 (25.4) | 393 (26.6) | 9 (8.6) | |
| 40-49 | 378 (23.8) | 364 (24.6) | 14 (13.3) | 0.232 |
| 50-59 | 437 (27.6) | 402 (27.2) | 35 (33.3) | < 0.001 |
| 60-69 | 283 (17.9) | 253 (17.1) | 30 (28.6) | < 0.001 |
| ≥ 70 | 85 (5.4) | 68 (4.6) | 17 (16.2) | < 0.001 |
| Obesity | ||||
| Yes | 296 (18.7) | 271 (18.3) | 25 (23.8) | 0.162 |
| No | 1289 (81.3) | 1209 (81.7) | 80 (76.2) | |
| Smoking | ||||
| Yes/ever | 300 (18.9) | 262 (17.7) | 38 (36.2) | < 0.001 |
| No | 1285 (81.1) | 1218 (82.3) | 67 (63.8) | |
| Alcohol consumption | ||||
| Yes | 189 (11.9) | 169 (11.4) | 20 (19) | 0.020 |
| No | 1396 (88.1) | 1311 (88.6) | 85 (81) | |
| Hypertension | ||||
| Yes | 307 (19.4) | 272 (18.4) | 35 (33.3) | < 0.001 |
| No | 1278 (80.6) | 1208 (81.6) | 70 (66.7) | |
| Diabetes mellitus | ||||
| Yes | 113 (7.1) | 93 (6.3) | 20 (19) | < 0.001 |
| No | 1472 (92.9) | 1387 (93.7) | 85 (81) | |
| Family history of CRC | ||||
| Yes | 100 (6.8) | 100 (6.8) | 7 (6.7) | 0.972 |
| No | 1478 (93.2) | 1380 (93.2) | 98 (93.3) |
1
Comparison between groups with sessile serrated lesions and no polyps. CRC: Colorectal cancer; OR: Odd ratio; CI: confidence interval; SSLs: Sessile serrated lesions.