Study Design and Study Sample We conducted a case-control study using the inpatient admission records of Robert Wood Johnson University Hospital (RWJUH) in New Brunswick, New Jersey.

Epidemiologists frequently study the experience of a population over time to estimate the association between exposure and outcome. These studies generally use case-control, prospective cohort, or ...

A case-control study, like other medical research, can help scientists find new medications and treatments. Find out how 'cases' are compared with 'controls' in this type of study. This type of ...

Study Design: This retrospective cohort study of solid organ transplant recipients with access to a transplant case management program used a case-control study design.

Environmental Health Perspectives, Vol. 102, Supplement 8: Biostatistics in the Study of Human Cancer (Nov., 1994), pp. 47-51 (5 pages) A stratified version of nested case-control sampling which we ...

The analyses do not match particular case subjects with particular control subjects; therefore, the study design does not adjust for household. Women and men were analyzed separately.

We used a matched test-negative, case–control study design to estimate vaccine effectiveness against any SARS-CoV-2 infection and against any severe, critical, or fatal case of Covid-19, from ...

In this nationwide registry study, we investigated socioeconomic and structural patterns in referral to phase I cancer trials in a case-control study design.