Quantifying radiological changes in simple pneumoconiosis

Methods of handling data arranged in ordered categories are reviewed in the context of radiological classifications of simple pneumoconiosis. Assumptions required for analyses of proportions, of scores corresponding to the natural numbers and of Normalized scores are discussed critically. Temporal extrapolation of changes in ordered classifications is considered using a Markov model.

Publication Number: P/054

First Author: Jacobsen M

Publisher: Blackwell Publishing,9600 Garsington Road, Oxford, OX4 2DQ, UK,Oxford

Download Publication

COPYRIGHT ISSUES

Anyone wishing to make any commercial use of the downloadable articles on this page should contact the publishers of the journals. Please see the copyright notices on the journals' home pages:

Permissions requests for Oxford Journals Online should be made to: [email protected]

Permissions requests for Occupational Health Review articles should be made to the editor at [email protected]