Livoa LogoLivoa

Persons aged 50-69 years in 2012 who underwent health screening program during 2010-2011

(n = 7,397,609)

Persons who underwent health screening at least once every two years during 2010-2015


(n = 4,861,632)

899,423 subjects excluded


- Prior cancer diagnosis before index date (n = 149,619)

- Death before index date (n = 7,076)

- Other cancer diagnosis during follow-up period (n = 212,077)

- Missing values (n = 530,651)

Eligible participants


(n = 3,962,209)

LiC subjects


(n = 12,401)

LiC-free subjects


(n = 3,949,808)

For model development and validation, the dataset was stratified by age, sex, and label and then partitioned into training and test sets with an 80:20 ratio
Train Cohort


LiC subjects (n = 9,921)

LiC-free subjects (n = 3,159,846)

Test Cohort


LiC subjects (n = 2,480)

LiC-free subjects (n = 789,962)

diagram

by yewon

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