Developing Establishment Survey Questionnaire Design Guidelines at the U.S. Census Bureau Rebecca L. Morrison Outline Introduction & Background Development of the Guidelines Preliminary Guidelines Application of Guidelines Conclusion & Next Steps 2 Introduction & Background Introduction & Background U.S. Census Bureau: – “…leading source of quality data…nation’s people and economy” – Tries to minimize burden of data collection Burden = time, level of effort Reduce cognitive burden through visual design, structure of data request 4 Introduction & Background (cont’d) Paper does not focus on specific question wording and order issues. Paper presents preliminary guidelines in questionnaire design – formatting, layout, navigation, instructions, and data request phrasing and style. 5 Development of the Guidelines 6 Development of the Guidelines: Census Bureau Agency standards for various survey quality issues No standard for design of questionnaires Economic surveys moving toward consistent “look and feel” 7 Development of the Guidelines: ESMS Establishment Survey Methods Staff – Group of survey methodologists – In-house consultants to economic programs – Noticed differences across questionnaires – Survey programs work with ESMS on questionnaire design and pretesting – Catalyst towards consistency 8 Development of the Guidelines: Methods Questionnaire design principles from standard texts Special attention to literature on visual design Based on pretesting a variety of questionnaires with respondents 9 Development of the Guidelines: Considerations List of design elements to consider Used to assess tradeoffs within specific survey conditions Not a cookbook 10 Preliminary Guidelines Guideline A: Text styles Be aware of text styles, and how they are used for emphasis within a survey instrument. 12 Guideline A: Example 2004 Annual Survey of Local Government Finances 13 Guideline A: Example 14 Guideline A: Text styles These are favored by respondents: – Print item numbers in reverse-print bubbles, e.g., , , – Print questions in bold black text. – Print instructions in plain text or italics. – Use an 8-point font or larger. 15 Guideline A: Text styles Answer spaces: – Open, non-delineated vs. delineated – Respondents do not seem to have a strong preference – Be consistent 16 Guideline A: Text styles Key codes / Punch codes: – De-emphasize processing codes for respondents – Print in a darker shade of background color – Example: 17 Guideline B: Reduce visual clutter. Use natural navigational paths. Reduce clutter on the page. Use navigational paths and layouts that are natural and readable for respondents. 18 Guideline B: Reduce visual clutter. Use natural navigational paths. 19 Guideline B: Reduce visual clutter. Use natural navigational paths. Format in 1997 Economic Census confusing: – Lines were “speedbumps” to navigation – Not clear how respondent was to navigate two adjoined columns Format changed for 2002 – Single column of questions – Generally, a single column of response options 20 Guideline B: Reduce visual clutter. Use natural navigational paths. Two columns of questions – Occasionally done when questions: • Are shorter • Do not involve extensive instructions • Do not ask for numerical information – Survey of Business Owners (SBO) • Information collected is categorical or ordinal, not interval or ratio 21 Guideline B: Reduce visual clutter. Use natural navigational paths. Spread out the questions across more pages Use bulleted lists More open space = more “user-friendly” 22 Guideline C: Instructions Place instructions close to questions, or incorporate them into questions. Where possible, convert instructions into questions. 23 Guideline C: Instructions Instructions convey specifications, intent of question Respondents tend not to pay attention to instructions, or only look when they think they need them 24 Guideline C: Instructions 2 Goals for instructions: – Eliminate, or reduce, amount of instructions located separate from question – Place instructions/information where it is most needed 25 Guideline C: Instructions Convert instructions into questions so respondents attend to them – When content critical to correct interpretation of later questions – When it helps clarify/correct reported data Example (2004 Medical Expenditure Panel Survey): 26 Guideline D: Avoid sentence fragments and key words Phrase data requests as questions or imperative statements, not as sentence fragments or key words. 27 Guideline D: Avoid sentence fragments and key words Types of data requests – Question (question word, question mark) – Imperative statement (report, enter, add) – Sentence fragment (key words, no verb) 28 Guideline D: Avoid sentence fragments and key words Example, 2002 Economic Census: – Is this establishment physically located inside the legal boundaries of the city, town, village, etc.? Versus: – Type of municipality where this establishment is physically located 29 Guideline D: Avoid sentence fragments and key words Cognitive interview study: respondents prefer questions over sentence fragments Survey methodology grad students: questions more effective, imply respondent has to do something 30 Guideline E: Simple vs. complicated questions Ask additional, simple questions, rather than fewer, more complicated ones. 31 Guideline E: Simple vs. complicated questions Length and complexity of question affects how long it takes for respondent to understand it More complicated questions might also be more likely to be double-barreled May be easier for respondents to answer series of shorter, simpler questions 32 Guideline E: Simple vs. complicated questions Example: 2002 Industrial Research & Development Survey 33 Guideline E: Simple vs. complicated questions 2006 R&D Survey 34 Guideline F: Use matrices judiciously Use matrices judiciously, and consider the likely respondents’ background when deciding whether or not to use them. 35 Guideline G: Be consistent! Items should be numbered in the same way Bold and italicized print should always mean the same thing Navigation path should remain constant Data requests should be in the same form Variation can be confusing for respondents 36 Application of Guidelines 37 Guideline A: Text Styles Work in progress among estab surveys at Census Bureau Economic Census automation required consistent design features – Plain text: questions – Italics: instructions, definitions, include/exclude lists – Bold: Separating items into categories, sums of added lines, emphasis within questions 38 Guideline A: Text Styles Survey of Business Owners: – Questions: plain – Instructions: bold and/or italics – Emphasis within questions: bold and/or italics 39 Guideline B: Reduce visual clutter. Use natural navigational paths. Survey of Residential Alterations and Repairs (SORAR) – Two columns to one column – Removed or lightened lines – Use of bulleted lists – More open space 40 Guideline B: Reduce visual clutter. Use natural navigational paths. Old SORAR 41 Guideline B: Reduce visual clutter. Use natural navigational paths. New SORAR 42 Guideline B: Reduce visual clutter. Use natural navigational paths. Two columns: Survey of Business Owners 43 Guideline B: Reduce visual clutter. Use natural navigational paths. BEA quarterly foreign direct investment (FDI) Complex navigational path Crowded text 44 Guideline B: Reduce visual clutter. Use natural navigational paths. BEA form revised 45 Guideline C: Instructions Economic census continues to use separate instruction sheets and booklets Two questionnaires moved many instructions to questionnaire: – 2007 Commodity Flow Survey – BEA quarterly FDI form 46 Guideline C: Instructions 47 Guideline D: Avoid sentence fragments and key words Mixed success in application across surveys 48 Guideline D: Avoid sentence fragments and key words Commodity Flow Survey uses mix of questions and imperative statements 49 Guideline E: Simple vs. complicated questions Example: 2002 Survey of Business Owners 50 Guideline E: Simple vs. complicated questions Example: 2007 Survey of Business Owners (still in cognitive pretesting) 51 Guideline F: Use matrices judiciously Example: BEA quarterly FDI 52 Guideline F: Use matrices judiciously 53 Conclusion & Next Steps 54 Conclusion & Next Steps Guidelines are preliminary, based on principles of questionnaire design Further refinement is necessary before they can be applied to establishment surveys at Census Bureau 55 Conclusion & Next Steps Other agencies/organizations may develop guidelines that work better for their environment There is no cookbook for questionnaire design 56 Thank you! Rebecca L. Morrison 301-763-7595 Rebecca.L.Morrison@census.gov 57