Table 3

Summary of validation cohorts

AuthorNumbers of participants with outcomeNumbers of participants without outcomePercent cohort excluded for missing valuesFollow-up time
Gong et al59121107551 March to 27 May
Zhou et al81900139726
Zou et al941840260
Xie et al688533335
Yan et al7848267621
Levy et al10616286822
Zhang et al12Task 1: 814Task 1: 281930
Task 2: 881Task 2: 2327
Guo et al13508175149
Hu et al14834286935
Carr et al11134130721