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