Skip to main content

Table 1 Risk index adapted from Kaminski et al. [6] with updated definitions to include participants older than 66 years

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

Risk factor Category Score
Age, years 40–49 0
  50–54 1
  55–59 2
  60–66 3
  >66 3
Sex Female 0
  Male 2
Family history None 0
  1 first-degree relative ≥ 60 years old 1
  1 first-degree relative < 60 years old 2
  2 first-degree relatives 2
Smoking, pack years None 0
  <10 0
  10–19 1
  ≥20 1
BMI, kg/m2 <25 0
  25–29 0
  ≥30 1 – Female
0 – Male