Variables | Total colonoscopy (n = 10,788) (%) | Adenoma (n = 2180) (%) | No adenoma (n = 8608) (%) | p value* |
---|---|---|---|---|
Sex | < 0.001 | |||
Female | 5280 (48.9) | 821 (15.5) | 4459 (84.5) | |
Male | 5508 (51.1) | 1359 (24.7) | 4149 (75.3) | |
Age, years | < 0.001 | |||
< 40 | 1927 (17.9) | 101 (5.2) | 1826 (94.8) | |
40–49 | 2236 (20.7) | 311 (13.9) | 1925 (86.1) | |
50–59 | 3100 (28.7) | 702 (22.6) | 2398 (77.4) | |
60–69 | 2435 (22.6) | 715 (29.4) | 1720 (70.6) | |
> 70 | 1090 (10.1) | 351 (32.2) | 739 (67.8) | |
Mean (± SD) | 52.62 ± 13.7 | 58.73 ± 10.91 | 51.08 ± 13.90 | < 0.001 |
Sedation | < 0.001 | |||
No | 3207 (29.7) | 506 (15.8) | 2701 (84.2) | |
Yes | 7581 (70.3) | 1674 (22.1) | 5907 (77.9) | |
Colonoscopy method | < 0.001 | |||
Single-examiner | 7115 (66.0) | 1549 (21.8) | 5566 (78.2) | |
Dual-examiner | 3673 (34.0) | 631 (17.2) | 3042 (82.8) | |
Endoscopist’s experience | < 0.001 | |||
Junior | 7839 (72.7) | 1366 (17.4) | 6473 (82.6) | |
Senior | 2949 (27.3) | 814 (27.6) | 2135 (72.4) | |
Endoscopist’s sex | 0.001 | |||
Female | 3651 (33.8) | 672 (18.4) | 2979 (81.6) | |
Male | 7137 (66.2) | 1508 (21.1) | 5629 (78.9) |