Modified scoring model incorporating waist-hip ratio for predicting advanced colorectal neoplasia

Table 3 Development of a scoring model to predict advanced colorectal neoplasia

Clinical features	Odds ratio (95%CI)	Beta coefficient	Risk score	P value
Sex
Female	1 (Reference)	0	0
Male	1.49 (1.14-1.93)	0.396	1	0.003
Age (years)
< 40	1 (Reference)	0	0
40–49	3.11 (2.17-4.44)	1.134	2
50–59	3.93 (2.71-5.71)	1.370	3
60–69	5.56 (3.70-8.35)	1.715	3
≥ 70	6.10 (3.64-10.2)	1.807	4	0.000
Smoking
No	1 (Reference)	0	0
Yes	1.50 (1.14-1.98)	0.406	1	0.004
Waist-hip ratio
Normal	1 (Reference)	0	0
Higher (> 0.9, males; > 0.85, females)	1.46 (1.11-1.92)	0.378	1	0.006