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Table 3 Multivariable-adjusted associations between clinical risk factors and advanced neoplasia

From: Evaluation of a clinical risk index for advanced colorectal neoplasia among a North American population of screening age

 

LR test

Adjusted OR (95 % CI)

 

Adjusted β coefficient

P-value

P-value

Age group in years

<.001

   

50–54

 

1.0

 

0

55–59

 

1.39 (1.03–1.88)

.032

.33

60–66

 

1.59 (1.18–2.15)

.002

.47

>66

 

1.95 (1.38–2.76)

<.001

.67

Family History of CRC

.45

   

None

 

1.0

 

0

1 first-degree relative ≥ 60 years old

 

1.34 (0.92–1.95)

.13

.29

1 first-degree relative < 60 years old

 

0.74 (0.27–2.05)

.56

-.30

2 first-degree relatives

 

1.29 (0.30–5.58)

.73

.25

Sex

<.001

   

Female

 

1.0

 

0

Male

 

1.38a (0.89–2.14)

.15

.32

Smoking history in pack-years

.011

   

None

 

1.0

 

0

<10

 

1.01 (0.77–1.33)

.94

.098

10–19

 

1.35 (0.92–1.92)

.12

.30

≥20

 

1.66 (1.21–2.28)

.002

.51

BMI in kg/m2

.006

   

<25

 

1.0

 

0

25–29

 

1.02b (0.68–1.53)

.91

.022

≥30

 

1.60c (1.06–2.40)

.024

.47

BMI-sex interaction

.61

 

Male, 25–29 kg/m2

 

1.88d (1.33–2.64)

.33f

.28f

Male, ≥30 kg/m2

 

2.56e (1.76–3.71)

.62f

.15f

  1. BMI body mass index, CRC colorectal cancer, CI confidence interval, LR likelihood ratio, OR odds ratio
  2. a,b,c,d,eOdds ratio for overall sex-BMI effect: amale, <25 kg/m2; bfemale, 25–29 kg/m2; cfemale, ≥30 kg/m2; dmale, 25–30 kg/m2; emale ≥30 kg/m2
  3. fβ coefficient/P-value for sex-BMI multivariable interaction terms