If we were unsuccessful in contacting the owner, the last date of contact was recorded from the file.
Water operating temperature and the last date of disinfection was also recorded.
As patients had to use the same dose for at least 3 days to reach a steady state, the start of therapy or the last date of dose change was recorded.
The end point in this study was disease-specific survival, which was recorded from the date of surgery until the date of death of disease; dead from other causes and alive at last date of follow-up were recorded as censored events.
In keeping with the principles of the earlier research, students' last date of access to each course was recorded from the LMS logs.
Ninety-eight sales were recorded for the last date of the bubble, 5 February 1637, at wildly varying prices.
Records for the last date of settlement for the smaller islands are incomplete, but most of them were inhabited at some point during the Neolithic, Iron Age, Early Historic or Norse periods.
No recurrences were recorded following the last date of follow-up regarding death, i.e. 31 Dec 2009.
Specifically, of the 825 women diagnosed with ovarian cancer, about a third had died within the first year, accounting for 43% of the total deaths as recorded by the last date of follow-up.
If no infection was recorded, the patient was censored at death or last date of surveillance.
Date of censoring was taken as date of diagnosis of diabetes, or last date of follow-up, or death (identified by the UK Office for National Statistics), if incident diabetes was not recorded.
