1
Design: A secondary analysis of data collected from a random sample study.
2
A random sample took part in semistructured interviews and focus group discussions.
3
Design: Epidemiological survey in a proportionally stratified random sample of nursing homes.
4
A cross-sectional survey was self-administered to a random sample of undergraduate women.
5
A random sample of patient charts was used to estimate health care costs.
6
A proportionate to size random sample was drawn per health care worker category.
7
Royal said the tests would involve a random sample of about 100 cars.
8
The control group was formed by a random sample of the study population.
9
Controls were sex-matched and age group-matched random sample of Ontario population.
10
Design The design of this study was as a cross-sectional population-based random sample.
11
A random sample of TSX and TSX-V mineral exploration companies were asked to participate.
12
A random sample was used to develop a prediction model with multivariate logistic regression.
13
We couldn't take a random sample of bees and hope to make a hive.
14
Community-level data also were collected in 1995 from a random sample of Chicago residents.
15
A random sample of 10 popular nursery rhymes shows this.
16
Controls were a sex and age-group matched random sample of the population of Ontario.
