Sentence examples for matched case subject from inspiring English sources

Control subjects were followed for at least as long as their matched case subject.

Control subjects were assigned a pseudo event date equal to the index date of their matched case subject.

A diagnosis of ovarian or other form of cancer in the control had to be after the year of diagnosis of the matched case subject.

Predictor variables were measured at the assessment directly before onset; for girls with no onset the same assessment time as their matched case subject was used.

They were matched to cases for gestational week, sex, and race (white, black, Hispanic/Amerindian, and Asian) and usually born within 1 week of the matched case subject.

In addition, the date of interview of the controls, age of protective bilateral oophorectomy or age of bilateral mastectomy of the control subject was required to be after the date of breast cancer diagnosis of the matched case subject.

Control selection aimed to match case subjects on year of enrollment (2002 2004) and self-reported use of high-toxicity insecticides (use of exterminators, can sprays, and/or pest bombs) during pregnancy.

Matching case subjects on the basis of hospital day, age, sex, and BMI created a comparable control group.

This was a matched case-control study of subjects living in Olmsted County, MN with documented VaD.

In each pair of matched cases and controls, all subjects are genotyped using the same genome-wide platform.

To carry out this study, the authors used a matched case-control design and control subjects were matched with cases on a one-to-one basis for many factors including ED diagnosis, hemoglobin value, age, and gender, such that individual matching for all factors was assured.