Optimal Look-Back Period to Identify True Incident Cases of Diabetes in Medical Insurance Data in the Chinese Population: Retrospective Analysis Study.
Wenyi YangBaohua WangShaobo MaJingxin WangLimei AiZhengyu LiXia WanPublished in: JMIR public health and surveillance (2023)
The retrograde survival method and CEIs both showed effectiveness. A 2-year LP should be considered when identifying incident cases of diabetes using insurance data in the Chinese population.