Table 5

Differences in time when medical record (DMR) needed to be checked

Internal validation cohortExternal validation cohort
YesNoYesNo
Needed DMR95 (0.19)404 (0.81)168 (0.19)712 (0.81)
Seconds (median (IQR))120 (62–120)18 (14–21)80 (63–98)12 (9–20)