Skip to main content

Table 3 Factors included in the risk scores used for the external validation

From: External validation of models for predicting risk of colorectal cancer using the China Kadoorie Biobank

  Variables included in score
Author (year) Age Sex BMI Smoking Alcohol intake Diabetes Physical activity Other
Driver (2007) [25] Yes No Yes Yes Yes No No  
Ma Point (2010) [12] Yes No Yes Yes Yes No Yes  
Ma Cox (2010) [12] Yes No Yes Yes Yes No Yes  
Guo (2020) [28] Yes No No No Yes Yes No Waist circumference, occupational sitting time
Chen (2014) [29] Yes Yes No No No No No History of coronary heart disease, egg intake, defecation frequency
Betes (2003) [31] Yes Yes Yes No No No No  
Aleksandrova (2021) [30] Yes No No Yes Yes No Yes Waist circumference, body height, vegetable intake, dairy intake, processed meat intake, sugar, and confectionary intake
Imperiale (2021) [26] Yes Yes No Yes Yes No Yes Marriage, education, non-steroidal anti-inflammatory drugs (NSAID) use, metabolic syndrome, red meat, aspirin use
Hong (2017) [27] Yes Yes No Yes Yes No No Aspirin use