This directory's files contain the National Crosswalk Service Center's prototype units of analysis. These units are groups of related occupations and programs designed for an initial quantitative comparison of the output from training programs with the demand for trained workers. CLUS1990.DBF 278,049 04-01-05 Prototype Units of Analysis Files using the 1990 version of the Classification of Instructional Programs (CIP) and Standard Occupational Classifications (SOC) occupations. CLUS2000.DBF 323,554 04-01-05 Prototype Units of Analysis Files using the 2000 version of the Classification of Instructional Programs (CIP) and Standard Occupational Classifications (SOC) occupations. UA04TXT.DBF & 19,204 UA04TXT.DBT 503,861 03-29-05 Prototype Units of Analysis Files UADescription.DOC 109,568 04-01-05 Description of the Prototype Units of Analysis Files For more information, contact the National Crosswalk Service Center at 515-242-5034 or by e-mail at ncsc@iowa.gov