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Codebook Appendices | Spaeth & Agendas Comparison | Certs Denied Dataset

Supreme Court Dataset Codebook

Page Contents: Overview of Data | Coding Scheme | Organization

Download the data: Supreme Court Data (.xls)

Download the codebook: .doc | .pdf

Also see the five appendices that accompany this dataset: Coding Guidelines (A) | Citation Formats (B) | Court Procedures (C) | Glossary (D) | Resources (E)

Special Section: Cert Denied Cases and the Supreme Court

An Overview of the Data Set

The U.S. Supreme Court Data Set (1953-1998), created for the social scientist interested in the ways the U.S. Supreme Court effects public policy, tracks the policy agenda of the Court over time. If you are unfamiliar with Court procedures and/or terminology, we encourage you to refer to the outline and glossary of terms provided in appendices of this codebook before working with the dataset or for quick reference.

Background

To establish this dataset, we initially referenced “The Original U.S. Supreme Court Judicial Database” (nickname: ALL COURT) created by Harold J. Spaeth, currently the most comprehensive electronic U.S. Supreme Court data set available. Spaeth’s data set is intended primarily for legal (and policy scholars) researching the decision-making processes of the U.S. Supreme Court (i.e. determining what, when, and how cases are decided). Additionally, the data set includes all cases (granted or denied) where any justice is mentioned as having an opinion or dissent (regardless of whether or not the details of that opinion or dissent are published in U.S. Reports).

The Policy Agendas Project's U.S. Supreme Court data set was created with the intent of (1) assigning the Policy Agenda’s Project coding scheme to all cases argued before the U.S. Supreme Court and (2) answering agenda-setting questions of the U.S. Supreme Court. Policy scholars are interested in examining the policy implications of the legal choices made by the Court, and studying whether some policy areas are favored over others by being granted certiorari, while legal scholars could be more interested in the particulars of the legal reasoning underpinning cases..

For more information on these two Supreme Court datasets, read former Undergraduate Fellow Paul Bryce Counts' analysis on this issue.

The Dataset Worksheets

The following section will walk users through the four data worksheets currently available:

  1. Certiorari.-Appeal Granted: This is the main worksheet and includes only cases granted on certiorari or on appeal and argued before the court regardless of whether or not a specific judge is mentioned as having an opinion. This are considered to be the most valuable in analyzing policy agenda setting trends. Note: Although most of the case citations from Spaeth were retrieved electronically via LexisNexis, we were unable to retrieve those cases that were granted on certiorari or on appeal, but were ruled with a per curiam decision (that is, an opinion from the Court having no specific justice mentioned as author). Because our primary focus is the policy agenda of the Court, we required ALL cases granted certiorari or on appeal and therefore had to refer to the hard copies of U.S. Reports to find these remaining cases. At this time, the dataset does not include all cases which were ruled with a per curium decision, only those which were included in the Spaeth dataset. Users are cautioned to consider this issue in their analyses.
  2. Certiorari-Appeal Denied: This is the second data set that will ultimately be vital in adequately addressing the agenda setting questions. At this time, however, it remains incomplete. Included here are certioraris and appeals denied cases that where included in Spaeth’s dataset as a result of mentioning and/or detailing the opinion or dissent of a justice. For the purposes of future research, all certiorari and appeals denied cases (including those listed in this worksheet) are organized by date in the “Orders” section in the back of each volume of U.S. Reports. See the section titled “The Supreme Court and Certiorari Denied Cases” for a preliminary analysis of these and additional data.
  3. Motions-Miscellaneous Orders Granted & Denied: All motions and miscellaneous orders (granted and denied) where an opinion or dissent by a particular judge is referred to in the Spaeth data set. We have excluded these orders from our main data set because these case types are inherently technical and/or legal in nature and therefore not relevant to policy analysis. Their inclusion would simply overpopulate the Law, Crime, and Family (1200) policy code category. However, if they are required, motion and miscellaneous orders denied cases (including those listed in this worksheet) are organized by date in the “Orders” section in the back of each volume of U.S. Reports and this data may be integrated into user analysis.
  4. Multiple Hits: A search by case citation (e.g. 346 U.S. 0929) in LexisNexis that results in multiple cases being retrieved under that case citation indicates that multiple cases are listed on that page in the hard copy text of U.S Reports. This only occurs for case types where little information is provided such as motions, miscellaneous orders, certiorari denied or certiorari granted, but not yet argued. These are only included in the Spaeth dataset when at least one of the cases on a given page meet the requirements of referring to a justice’s opinion or dissent. Most of these cases are not relevant and are detailed only for reference.

Content Coding

We employed our standard 19 major topic and 220 minor topic codes used in the Policy Agendas Project to code all cases according to the policy content of each case’s summary as cited in U.S. Reports. However, we were careful to pay special attention to those policy areas unique to the Court (See Appendix A: U.S. Supreme Court Coding Guidelines for more information on this topic). The full description of content categories may be found in Topic Index on the Policy Agendas Project’s website.

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Organization

The following is a brief description of each data column in the dataset. Each section of this description explains the coding rules for the data collected. Each section title is followed by the abbreviation of the variable as it appears at the top of the spreadsheet .
  1. Case Citation ("citation")
  2. Case Name ("name")
  3. Docket Number ("docket#")
  4. Additional Docket Numbers ("docket x")
  5. Summary
  6. Topic/Subtopic Code ("code")
  7. Ruling
  8. Case Type ("type")
  9. Vacated and Dismissed ("vac" and "dis")
  10. Granted/Denied ("g/d")
  11. Oral
  12. Decision
  13. Term A
  14. Term B
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1. Case Citation ("citation")

Most of the case citations (as well as dates of oral arguments and decisions) were taken from Spaeth’s “ ALL COURT” data set. The number corresponds to the volume and page number of U.S. Reports in which the case is listed. For example, 347/0403 à 347 U.S. 403 and can be found in volume 347, page 403 of U.S. Reports. See Appendix B for various case citation formats.

Multiple Hits: As previously explained, retrieving multiple hits under a given case citation indicates that these cases are listed in the "Orders" section at the back of a given volume of U.S. Reports. Although little information is provided, some of these cases are included in the Spaeth data set if the do in fact mention a justice as having given an opinion or dissent (regardless of whether or not the details were published). The dataset does not include these case types because, in general, they are irrelevant to policy analysis.

2. Case Name ("name")

The case name is placed in this column (e.g. United States v. Gilman).

3. Docket Number ("docket #")

Each case successfully filed with the Court assigned a docket number and that number placed in this column. See below when for how to handle additional docket numbers. The docket numbers consists of the year and consecutive case number (e.g. 97-3 is the third case filed in the 1997 term). In forma pauperis cases contain the year and begin with the number 5001 (e.g. 97-5003 is the third case filed in the 1997 term). Where no docket number is listed, a “0” is placed in the column as a placeholder.

4. Additional Docket Numbers ("docket x")

When looking up a given case number in U.S. Reports, some cases have multiple docket numbers. These (similar) cases have been grouped together and a single Court decision made for all of them. The subsequent docket numbers are place in Column in those columns titled “docket x”. The case names for these subsequent cases are not (at this time) included in the dataset. Furthermore, we added rows to match the number of docket numbers for those cases with multiple docket numbers with ALL information from the original row (case #, description, topic code, dates, terms, case type, status) pasted into the subsequent rows. This allowed us to have a TOTAL count of ALL cases assigned a docket number. (When looking at decision-making processes in which multiple cases (i.e. multiple docket numbers) are grouped together under one ruling, this would not be necessary).

For example:

Here there are two docket numbers under one citation. As a result, ALL the information from the original entry has been copied to the line allowing us to maintain a running total of the number of case within each topic/sub-topic code.

Note: If no docket number is presented (for either the original docket number or for subsequent cases grouped under one ruling), a “0” is used as a place holder.

5. Summary

A comprehensive description or summary of the case was acquired in order to code each case according to the Policy Agendas Project coding scheme and allow for future isolation of as many potential variables as possible (case type [habeas corpus], policy issue, federal agencies mentioned, etc. In most instances, this information was obtained by searching LexisNexis and taking the “Summary” or the more detailed “Syllabus” of the case if no “Summary” section is present. For the purposes of public policy research, we felt the “Summary” section would suffice. However, if more detailed legal terminology is needed beyond a summary (e.g. detailed reasoning for bringing a given case forward and precedent cases cited), it may be necessary to consult of the “Syllabus” of each case and isolate variables accordingly.

In some instances, little codable information is provided in this basic LexisNexis search, particularly for cases where certiorari was denied or cased decided per curiam. When this occurred, the following options were considered:

  • Scroll down to the bottom of the case’s main information page and click on the “ Go to oral arguments in transcript” link and obtain further information here.

OR

  • Look up lower court case (e.g. 198 F.2d 536). If the lower court case is not found on the main information page in LexisNexis, then search for the case in an online citatory, which tracks a case from beginning to end. Users may do this by performing the following steps:
  • Click on the Shepards® link on the top right hand corner of the case description page

OR

  • From LexisNexis Academic click the “Legal Research” link on the left side of the page.
  • Click Shepards® for U.S. Supreme Court
  • Type in the U.S. Supreme Court citation for the case you want to find, ensuring that the default “Shepards® for Research (FULL)” is selected
  • From here, you will be provided with all lower court cases

OR

Note: Summary information for cert-denied cases is usually obtained by looking up the lower court decisions.

Unfortunately, coding solely on the basis of the content of each case summary provided in LexisNexis may not capture the intent of the justices for taking on a particular case. For example, a justice may elect to hear a case for the purpose of setting precedent in a given policy area (e.g. commerce), however the actual content of the case may reflect an entirely different policy area (e.g. civil rights). Because the factors involved in determining a justices’ intent for granting/denying certiorari, motions, etc. are far too numerous for our dataset to isolate if not explicitly stated in LexisNexis (See Appendix C: U.S. Supreme Court Procedures), we coded simply for the content/issue before the court (i.e. civil rights in this example), regardless of the court’s reasons for taking the case. Any further analysis as to “why” a given case is brought before the court (for the purpose of setting precedent or otherwise) is left to the researcher to determine.

6. Topic/Subtopic Code ("code")

Using the description, the major policy issue of each case was identified and coded according to the coding scheme in the Policy Agendas Project, paying special attention to those policy areas unique to the Court. Refer to U.S. Supreme Court Coding Guidelines.

Because the dataset examines agenda setting, cases were coded according to the issue brought before the court and not the issue ultimately decided upon. For example, a case brought before the court as a discrimination, but later ruled as a commerce case is coded as a discrimination. In this regard, adjustments to the coding scheme will need to be made for the purposes of analyzing decision-making policy trends of the court.
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7. Ruling

This column only applies those cases where a formal ruling was present and lists how each judge voted in a given case (decision, concurring, dissenting opinions.) In most instances, this data was found in the second paragraph of the “Summary” or in the more detailed “Opinion” sections for a given case in LexisNexis. For the purposes of public policy research, the ruling paragraph of the “Summary” section is often sufficient. (In most cases this section begins in the second paragraph of the “Summary” with such phrases as “On certiorari…” or “On Appeal…” and includes all subsequent paragraphs to the of the section). However, if more detailed legal terminology is needed (e.g. detailed reasoning of the court and specific precedent cases cited in the ruling), it may be necessary to consult of the “Opinion” of each case.

Additional information on current court rulings (and archives organized by topic, author, etc.) can be found at Legal Information Institute .

Special considerations:

  • How this paragraph begins (e.g. “On certiorari…”, “On [direct] appeal…”, “ On certiorari case was vacated and remanded”, etc.) can be a helpful indication of how to identify the case type (See below)
  • Additional useful information that may/may not be included in the description (e.g. habeas corpus, in forma pauperis, etc. as well as other case content) can sometimes be found in the “ruling.”

8. Case Type ("type")

From the ruling, each case type is categorized according to U.S. Reports which correspond to the following abbreviations:

  • CERT = certiorari
  • APPL = appeal
  • MOT = motion (ONLY those where an a justice is mentioned as having an opinion)
  • MISC = misc. orders (exclusively for stays, habeas corpus, decrees, etc. and ONLY those where a justice is mention as having an opinion)

See Types of Cases before the Court in Appendix C: U.S. Supreme Court Procedures

9. Vacated and Dismissed ("vac" and "dis")

Those cases granted certiorari, on appeal, motion, or misc. orders but then later vacated or dismissed are organized in the “Orders” section at the back of U.S. Reports. For organizational purposes with this dataset, we treat vacated and dismissed cases as a type of ruling. Therefore, there are separate columns for each within the dataset (“vac” and “dis”, respectively). Cases are coded “1” if ANY part of the case is vacated or dismissed (in full or in part) and “0” if they are not under their respective columns.

10. Granted/Denied ("g/d")

Each of the cases types are coded either “0” or “1” for granted or denied, respectively according to whether or not the case passed the “rule of four” and came before the court for a formal decision to be rendered. For example, any case granted certiorari, appeal, motion, or misc. order is coded as “0” and any case denied certiorari, appeal, motion, or misc. order would be coded as “1”.

11. Oral

This is the date the Court began hearing the case. In those instances where no date was provided in this category, we used the “decision” date in order to determine the term/year the case was heard. For these cases, the dates were bolded in order to identify them.

12. Decision

This is the date the case was decided upon.

13. Term A

This is the Term in which the case was heard and not necessarily decided upon. Each Court term lasts between October of a given year and June of the following year. Therefore, even if the Court began hearing arguments for the case on May 2, 1966, it still falls under the 1965 term. (e.g. October 1965-June 1966 > 1965)

14. Term B

In order to answer our agenda-setting question and make the Court dataset consistent with the Most Important Problem (MIP) and New York Times (NYT) datasets, we adjusted the court terms to calendar year rather than the actual October to June terms. In this way, cases heard from January 1-December 31 of a given year were grouped together (e.g. January 1, 1966-December 31, 1966 > 1966.

 

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Written by:

Michelle Huynh, fmr. Undergraduate Fellow, CAPP
Kyle Sommer, fmr. Undergraduate Fellow, CAPP

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