Sentence examples for date exposed from inspiring English sources

Based on the extrapolation from available dates of vaccination, we assumed that 22% of the cases had received vaccination more than 7 days before the index date (exposed at symptom onset) and 15% more than 14 days before the index date.

The Scottish government has told Audit Scotland there is now an "extreme risk" it will miss that target date, exposing ministers to penalties of between £40m to £125m being levied by the commission.

The distribution of conception dates in relation to the vaccination date for exposed pregnancies and miscarriages thereof is shown in supplementary table 2. Overall, 3327 pregnancies were unexposed to bivalent HPV vaccination, of which 414 ended in miscarriage (12.8%, 95% confidence interval 11.7% to14.0%).

Cases without clinically defined aetiology were then classified into (i) not exposed to drugs within 30 days before the index date; (ii) exposed to any drug within 30 days before the index date, without drug overdose; and (iii) acute drug overdose, with or without suicidal intent, with demonstrated high plasma drug concentrations or documented and quantified overdose.

For cigarette smoking, we classified individuals who smoked > 100 cigarettes before their reference date as exposed (Grant et al. 2004).

Analyses were restricted to 7,732 singleton live births with complete information on offspring sex and birth date (4,968 exposed and 2,764 unexposed).

Only women who had their first child after reunification (that is, after October 1990) were considered, because the women who became mothers before that date were exposed to different legal regimes.

Potential user errors such as applying insufficient blood to the strip, using strips that are out of date or exposed to excess moisture or humidity, or failing to enter the proper code (required for some but not all systems) can further compromise accuracy.

Potential control patients were assigned index dates at random from the distribution of index dates in exposed patients.

The earliest pervasive deformation events in the Archaean Eastern Goldfields Superterrane of the Yilgarn Craton are partly obscured by subsequent deformation and pre-date rocks exposed over large areas.

Each individual contributed person-time from study entry (for exposed: date of sex reassignment; for unexposed: date of sex reassignment of matched case) until date of outcome event, death, emigration, or end of study period (31 December 2003), whichever came first.