Search

Your search keyword '"Kerry, Sally M"' showing total 12 results
Start Over Author "Kerry, Sally M" Journal british medical journal
12 results on '"Kerry, Sally M"'

1. Application of Framingham risk estimates to ethnic minorities in United Kingdom and implications for primary prevention of heart disease in general practice: cross sectional population based study. (Papers)

Author

Cappuccio, Francesco P., Oakeshott, Pippa, Strazzullo, Pasquale, and Kerry, Sally M.

Subjects
Ethnic groups -- Health aspects, Cardiovascular diseases -- Risk factors -- Demographic aspects, Health risk assessment -- Health aspects, Health, Risk factors, Demographic aspects, Health aspects
Abstract

Abstract Objective To compare the 10 year risk of coronary heart disease (CHD), stroke, and combined cardiovascular disease (CVD) estimated from the Framingham equations. Design Population based cross sectional survey. [...]

Published
2002

8. The intracluster correlation coefficient in cluster randomisation

Author

Kerry, Sally M. and Bland, J. Martin

Subjects
Statistics -- Methods, Health, Methods
Abstract

We have described the calculation of sample size when subjects are randomised in groups or clusters in terms of two variances--the variance of observations taken from individuals in the same [...]

Published
1998

9. Sample size in cluster randomisation

Author

Kerry, Sally M. and Bland, J. Martin

Subjects
Statistical sampling -- Usage, Health, Usage
Abstract

Techniques for estimating sample size for randomised trials are well established,[1 2] but most texts do not discuss sample size for trials which randomise groups (clusters) of people rather than [...]

Published
1998

10. Weighted comparison of means

Author

Bland, J. Martin and Kerry, Sally M.

Subjects
Statistics -- Methods, Medical statistics -- Methods, Health, Methods
Abstract

In a recent Statistics Note[1] we referred to a weighted two sample t test Here we describe how it is done. The data were the percentage of requests from general [...]

Published
1998

11. Analysis of a trial randomised in clusters

Author

Kerry, Sally M. and Bland, J. Martin

Subjects
Clinical trials -- Analysis -- Usage, Cluster analysis -- Usage -- Analysis, Health, Usage, Analysis
Abstract

A cluster randomised study is one where a group of subjects are randomised to the same treatment together--for example, when women in some districts are offered least cancer screening and [...]

Published
1998

12. Trials randomised in clusters

Author

Bland, J. Martin and Kerry, Sally M.

Subjects
Health surveys, Mathematical statistics, Medical statistics -- Evaluation, Health, Evaluation
Abstract

In most randomised trials each subject is individually assigned at random to an intervention group. The intervention is applied directly to the subject and observations are made on each individual [...]

Published
1997

Catalog

Books, media, physical & digital resources
See catalog results