CalHHS Data Knowledge Base
CalHHS Open Data PortalCalHHS Geoportal
  • Data Knowledge Base
  • Data Sharing
    • Revision History
    • Data Sharing Guidebook
    • Lessons Learned
    • Data Sharing Plays
      • Play 1: Sharing Metrics
      • Play 2: Identify
      • Play 3: Business Case
      • Play 4: Prioritize
      • Play 5: Metadata
      • Play 6: Describe
      • Play 7: Promote
      • Play 8: Prepare
    • Data Element Definitions
    • Application Program Interfaces
    • Additional Training and Reference Materials
    • Business Case Creation
      • Determining Goals and Strategy
      • Implementation Details
      • Evaluating Outcomes & Impacts
      • Communicating Your Results
  • Data De-Identification
    • Revision History
    • 1. Purpose
    • 2. Background
    • 3. Scope
    • 4. Statistical De-Identification
      • 4.1 Personal Characteristics of Individuals
      • 4.2 Numerator - Denominator Condition
      • 4.3 Assess Potential Risk
      • 4.4 Statistical Masking
      • 4.5 Legal Review
      • 4.6 Departmental Release Procedure for De-Identified Data
    • 5. Types of Reporting
      • 5.1 Variables
      • 5.2 Survey Data
      • 5.3 Budgets and Fiscal Estimates
      • 5.4 Facilities, Service Locations and Providers
      • 5.5 Mandated Reporting
    • 6. Justification of Thresholds Identified
      • 6.2 Assessing Potential Risk – Publication Scoring Criteria
      • 6.3 Assessing Potential Risk – Alternate Methods
      • 6.4 Statistical Masking
    • 7. Approval Process
    • 8. DDG Governance
    • 9. Publicly Available Data
    • 10. Development Process
    • 11. Legal Framework
    • 12. Abbreviations and Acronyms
    • 13. Definitions
    • 14. References
    • Appendix A: Expert Determination Template
    • Appendix B: 2015 HIPAA Reassessment Results
    • Appendix C: State and County Population Projections
  • Open Data Handbook
    • Revision History
    • Open Data: Purpose
    • Disclosure
    • Governance
    • Guidelines
    • Use
  • Appendix
    • Glossary and Acronyms
    • Data Tools
    • Data Discovery Sessions
    • Data Sharing Benefits
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  1. Open Data Handbook

Revision History

Revision history for CalHHS Agency Open Data Handbook

Current Version: 1.2 March 3, 2025

Version
Date
Author
Brief Description of Changes

1.2

3/3/2025

R. Swift

Updated document for web formatting, updated abbreviations/acronyms, and links where appropriate.

1.1

10/1/2016

CHHS

Added [references and links to] CalHHS De-Identification Guidelines

1.0

1/1/2015

CHHS

Initial release

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