Sentence examples for period ascertained from inspiring English sources

We categorized children as exposed to bereavement during prenatal life if their mothers lost a child, husband, sibling or parent during the prenatal period, ascertained via the death registry; all the remaining children were included in the unexposed cohort.

Incident CVD, coronary artery disease (CAD) and heart failure (HF) events during the follow-up period ascertained from hospitalisation data.

Knee arthroplasty over a 4-year period was ascertained.

Mortality over a 6-year follow-up period was ascertained.

Depressive and anxiety disorders for the preceding 12-month period were ascertained by clinical interview.

Clinical data for participants for the 12-month study period were ascertained from GP medical records.

The reasons for discontinuation of HPN in 37 patients before the end of the 90-day study period were ascertained.

Shift work conducted during the years of nursing school was not collected in detail and only the total number of years of having conducted shift work during the educational period was ascertained.

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.

Changes during the study period were ascertained by computing the incidence rate ratios (IRRs) between the mean incidence rates with a 95% confidence interval (CI) and a p-value.

The total number of women aged 16 to 24 years tested for chlamydia at least once in each study time period was ascertained for each GP as was the total number of women who had at least one positive chlamydia test result.