2018 Statewide Frequency Reports
The reports below can be used to easily compare statewide data to school, district, county, and community area frequency reports. These reports contain the full array of questions asked on the IYS. Choose from the entire statewide sample or the community type that most resembles your area.
2018 County Frequency Reports
All publicly available county reports are listed below and contain the full array of questions asked on the IYS. For a snapshot of substance use for all Illinois counties, see our 2018 IYS County Snapshot.
2018 Chicago Community Area Frequency Reports
All publicly available CCA reports are listed below and contain the full array of all questions asked on the IYS.
Additional resources to understand and use IYS data
2018
- Site Report Appendix 2018 - PDF
Print this document for an overview of the questions asked on the 2018 IYS and what section they are found in your report. Questions are listed in the order they were found on the 2018 IYS survey forms.
Data Insights and Infographics
2018 Data Insights
2018 Infographics