SPSS Data Sets for Problems: Descriptions of Variables ODE.say ODE say lists information from 94 school districts in northwest Ohio. The data come from the Ohio Department of Education. The variables are: SCHOOLS school district name STUDENTS number of students in the district INCOME median income in the district PROPERTY property valuation per pupil WELFARE percentage of students from families on welfare SALARY average teacher salary INSTRUCT per pupil expenditures on instruction ATTEND average daily avendance expressed as a percentage PASS9th percentage of students passing all ninth-grade state proficiency tests on the first opportunity PASS4th percentage of students passing all fourth-grade state proficiency tests on the first opportunity