Occupational Projections and Training Data (OPTD) Files Distributed by the National Crosswalk Service Center December, 2007 The OPTD0616.ZIP files contains the OPTD data in three file formats: FoxPro (.dbf), MS Access (.MDB) and Excel (.XLS). Record layout: Field Description occcode 2006 national employment matrix code occtype Occupation Type (Summary or Line item) title 2006 national employment matrix title empl2006 2006 estimated employment empl2016 2016 projected employment empchg 2006-16 projected employment numeric change pctchg 2006-16 projected employment percentage change self 2006 percentage of total in self employment growtotr 2006-16 average annual job openings due to growth and total replacement needs growth 2006-16 openings due to growth netr 2006-16 average annual job openings due to net replacement needs grownetr 2006-16 average annual job openings due to growth and net replacement needs unemrate 2004-06 percentage unemployed unemqart 2004-06 percentage unemployed workers quartile rank (see below) medearn 2006 median annual earnings earnqart 2006 median annual earnings quartile rank (see below) parttime 2004-06 percentage part-time workers partqart 2004-06 percentage part-time workers quartile rank edlevel Most significant source of education or training edgroup Educational attainment cluster hs Percentage of workers with High school or less sc Percentage of workers with Some college col Percentage of workers with a Bachelor's or higher degree