TPOPS Survey Schedule by Region

The Telephone Point of Purchase survey (TPOPS) is conducted quarterly. Each period respondents will be asked a different group of questions regarding purchases of various items and services. Below is a quarterly schedule listing which groups of questions respondents will be asked in each of the following counties.

ILLINOIS

Interviewing Schedule by Quarter
County	2018	2019	2019	2019
Bond County	October–November	January–February	April–May	July–August
Calhoun County	October–November	January–February	April–May	July–August
Clinton County	October–November	January–February	April–May	July–August
Cook County	October–November	January–February	April–May	July–August
DeKalb County	October–November	January–February	April–May	July–August
DuPage County	October–November	January–February	April–May	July–August
Grundy County	October–November	January–February	April–May	July–August
Jersey County	October–November	January–February	April–May	July–August
Kane County	October–November	January–February	April–May	July–August
Kendall County	October–November	January–February	April–May	July–August
Lake County	October–November	January–February	April–May	July–August
Macoupin County	October–November	January–February	April–May	July–August
Madison County	October–November	January–February	April–May	July–August
McHenry County	October–November	January–February	April–May	July–August
Monroe County	October–November	January–February	April–May	July–August
St. Clair County	October–November	January–February	April–May	July–August
Will County	October–November	January–February	April–May	July–August

 

Note: The current survey only samples from selected counties designed to be representative of the population in the United States, which is why you may not see your county and is subject to change over time. If you have additional questions please contact us for more information about the survey methodology.

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Last Modified Date: September 14, 2018