Table 7 Risk for APN, by Risk Group.
From: An algorithm to predict advanced proximal colorectal neoplasia in Chinese asymptomatic population
Derivation cohort | Validation cohort | ||||
---|---|---|---|---|---|
Risk Tier (Risk Score) | Subjects with score, n(%) | Subjects with score and APN, n (%) (95% CI) | Subjects with score, n(%) | Subjects with score and APN, n (%) (95% CI) | Relative Risk (95% CI) |
Average Risk (0–2) | 2,986 (76.8) | 35 (1.2) (0.8–1.6) | 1,504 (77.4) | 23 (1.5) (1.0–2.3) | 1.00 |
High Risk ( >2) | 903 (23.2) | 69 (7.6) (6.0–9.6) | 440 (22.6) | 24 (5.5) (3.6–8.1) | 3.57 (2.03–6.26) P < 0.001 |
Total | 3,889 (100) | 104 (2.7) (2.2–3.2) | 1,944 (100) | 47 (2.4) (1.8–3.2) |