1.beta 与or的区别

risk concentration 集中度风险

• PCF proportion of cases followed
• PNF proportion needed to follow up

age at menache 月经初潮年龄

参考资料

• Prediction of breast cancer risk based on common genetic variants in women of East Asian ancestry
• Two criteria for evaluating risk prediction models
• Projecting individualized probabilities of developing breast cancer for white females who are being examined annually