Table 5 Risk for APN in the derivation cohort, by Index Score.

From: An algorithm to predict advanced proximal colorectal neoplasia in Chinese asymptomatic population

Score

Subjects (Proportion of Cohort) with Score, n(%)

Subjects with Score who had APN, n (%)

Risk Tier

0

428 (11.0)

2 (0.5)

Average Risk

1

1,278 (32.9)

7 (0.5)

2

1,280 (32.9)

26 (2.0)

3

597 (15.4)

20 (3.4)

High Risk

4

126 (3.2)

6 (4.8)

10

9 (0.2)

0 (0.0)

11

46 (1.2)

7 (15.2)

12

85 (2.2)

22 (25.9)

13

40 (1.0)

14 (35.0)

  1. APN: Advanced Proximal Neoplasia.