Department of Labor Logo United States Department of Labor
Dot gov

The .gov means it's official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Consumer Expenditure Surveys
PRINT:Print
CE CES Program Links

Improvements and protocol changes


The CE program continuously assesses and updates its data collection, processing, and dissemination procedures in order to improve data quality and cost efficiencies. The information below presents a chronological list of survey improvements and protocol changes by year, starting with the transition to a continuous survey in late 1979. The list includes major improvements and changes in data collection methods, processing changes, and new data products. In some cases, notable but otherwise minor improvements and changes are listed.

1979

  • Began annual data collection in urban and rural areas

1981

  • Discontinued the rural sample due to budgetary constraints

1983

  • Restored the rural sample

1984

  • Began annual publication of data tables
  • Integrated Diary and Interview survey data for publication in CE reports and bulletins

1988

  • Changed the recall period for Food at Home questions from monthly to weekly

1992

  • Published bulletins were changed to reports to be free of charge to the public

1993

  • In addition to diskette and tape, began providing public use microdata (PUMD) to the public in CD format

1995

  • Provided CE data tables to the public on the CE website for the first time

1996

1999

  • Introduced cognitive testing to the questionnaire design process, improving question wording and minimizing measurement error
  • Increased CE sample size by 50 percent, allowing for more frequent CPI weight updates

2000

  • Posted all historic CE tables for expenditure means dating back to 1984 on the CE website
  • Provided standard error tables on the CE website for the first time

2001

  • Updated the Interview Survey questionnaire to collect income data using income brackets
  • Administered 2001 tax rebate questions in the Interview Survey

2003

  • Transitioned from Pen and Paper Personal Interviewing to Computer-Assisted Personal Interviewing (CAPI)
  • Published the first CE Anthology
  • Added a Spanish, Hispanic, or Latino status question to the surveys
  • Updated the questionnaire to replace the marital status category "other" with "unmarried partner"
  • Updated the questionnaire to replace the marital status categories "husband" and "wife" with "married partner"

2004

  • Implemented model-based income imputations in survey data processing

2005

2006

  • Added CHI to the Diary Survey
  • Added questions to the Interview Survey on the new Medicare Prescription Drug benefit
  • Hosted the first annual Public Use Microdata Users' Workshop at BLS

2008

2009

  • For the first time, released publication tables and PUMD on the same date, with the release of 2008 data

2010

2011

  • Transitioned to a continuous updating process for the survey sample design

2012

  • Began providing supplemental poverty thresholds based on CE data to the Census Bureau for use in the production of the Census Bureau's Supplemental Poverty Measure

2013

  • First release of midyear tables
  • Introduced federal and state income tax estimation using the National Bureau of Economic Research (NBER) tax simulator (TAXSIM) in survey data processing
  • Replaced Interview Survey health insurance 3-month recall amount question with improved questions asking about the amount of the last payment and the payment period
  • Introduced a streamlined income section to the questionnaire
  • Introduced the combined Assets and Liabilities section to the questionnaire

2014

  • Added income as a weighting variable to the non-interview adjustment calculations

2015

  • Eliminated the bounding interview as a cost efficiency step after research confirming limited utility in addressing telescoping error

2016

  • Published PUMD from 1996 and afterwards to the CE website

2017

  • Introduced generational tables to the production release, for 2016 data
  • First release of the research product state-level weights, for use with 2016 data
  • Changed the Diary Survey protocol to include placement of the two weekly diaries in one visit, as a cost efficiency step after research confirming nonimpact on expenditures
  • Expanded the Diary Survey placement periods from assigned 7-day windows to anytime during the collection month
  • Remodeled the Interview health insurance section after the National Health Interview Survey (NHIS) health insurance section
  • Expanded the amount of the last payment and the payment period question wording to non-health insurance and condo/HOA

2018

  • Added a U.S. military veteran status question to the Interview and Diary surveys
  • Added point-of-purchase questions to the Interview Survey to serve as the main source for CPI's Commodities and Services survey sampling frame

2019

  • Published the LABSTAT Getting Started Guide
  • In the Diary Survey form, added point-of-purchase questions in the following sections: Food and Drinks at Home; Meals, Snacks, and Drinks away from Home; and All Other Products, Services, and Expenses
  • Introduced Census Division tables with the 2019 annual release, for 2017-2018 data
  • Added extended recall point-of-purchase questions as a supplement to the shorter recall period questions

2020

  • Published PUMD previously unavailable on the CE website for 1980-1996 data
  • Developed and posted the research product state-level tables by income
  • Increased sample sizes for the Diary Survey by 53 percent and the Interview Survey by 11 percent in support of the CPI Commodities and Services Survey outlet frame
  • Due to COVID-19 interviewing restrictions, implemented contingencies with telephone data collection for both the Interview and Diary surveys and a temporary online diary for the Diary Survey
  • Administered Economic Impact Payment (stimulus) questions in the Interview Survey

 

Last Modified Date: September 29, 2020