Sentence examples for Ascertained date from inspiring English sources

[ 40, 41] The following sociodemographic variables will be ascertained: date of birth, sex, marital status, level of education and race.

The other bridal gown, Mrs. Lowry ascertained, dates from the 1870's.

For each outcome we selected the patients within the study cohort with the outcome of interest during the study period and ascertained dates when they started and finished taking statins.

The Medical Informatics database was also queried to ascertain date of death.

California and national mortality files were used to ascertain date and cause of death.

Mortality files, as well as reports from relatives, are used to ascertain date and cause of death.

The remaining 111,033 patients were identified using the NHS number on the hospital data warehouse to ascertain date of death and co-morbidity.

Because we were unable to ascertain date of death for patients referred to palliative care facilities, we analysed survival as the time to the combined endpoint of date of death or transfer to the palliative care facility.

Linkage to the death registry allowed us to achieve virtually complete follow-up with regard to vital status and to ascertain date of death as well as cause of death up to Dec 31 , 2010

In the original study, we excluded individuals reporting irritable bowel syndrome (cases = 221, 9.3%; controls = 324, 6.2%), because of difficulties ascertaining date of onset and because risk factors in this group may differ.

We ascertain all-cause mortality and cause-specific mortality using cause of death information classified according to the 10th revision of the International Classification of Disease (ICD-10) obtained from the National Death Index, which is commonly used to ascertain date and cause of death in population-based studies [ 30].