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. 2021 Dec 30;23(4):1115–1132. doi: 10.1093/biostatistics/kxab049

Table 1.

Population stratification for semi-competing risks data

Name Stratum definition Stratum proportion
Always-diseased (ad) Inline graphic & Inline graphic Inline graphic
Never-diseased (nd) Inline graphic & Inline graphic Inline graphic
Disease-harmed (dh) Inline graphic & Inline graphic Inline graphic
Disease-protected (dp) Inline graphic & Inline graphic Inline graphic