TwinLife Documentation TwinLife Documentation TwinLife Documentation
  • Overview and getting started
    • Table of content
    • Getting started
    • Data access & documentation
  • 1. About TwinLife
    • 1.1 Basic Concept
    • 1.2 Study Design and Sample Structure
    • 1.3 Where and how to get the Data
  • 2. Documentation of the study
    • 2.1 Data Documentation Website and ShortGuide
    • 2.2 Documentation within the Data Sets
    • 2.3 paneldata.org
    • 2.4 Codebooks
    • 2.5 Technical Report Series, Methodology Reports, and Working Paper Series
  • 3. Data Structure
    • 3.1 Data Formats and Data Files
    • 3.2 Person Types
    • 3.3 System of Variable Names
    • 3.4 ID Variables, Wave and Data Collection Identifiers
    • 3.5 Missing Types and their Meanings
    • 3.6 Delivered Para Data
    • 3.7 Weights
    • 3.8 Pecularities of Data
    • 3.9 How to match the Data Files
    • 3.10 Matching information from the parent-about-child questionnaire to the child's data set
  • 4. Check Routines
    • 4.1 Check routines
    • 4.2 Data Adjustment
  • 5. Generated Variables and Scales
    • 5.1 Generated Variables
    • 5.2 Generated Scales
  • 6. Publications and Citation
    • 6.1 Publications and Literature Database
    • 6.2 Citation
  • 7. Useful Links
  • 8. Workshops
  • Terms and Privacy
  • Downloads
  • Start
  • Overview and getting started
    • Table of content
    • Getting started
    • Data access & documentation
  • 1. About TwinLife
    • 1.1 Basic Concept
    • 1.2 Study Design and Sample Structure
    • 1.3 Where and how to get the Data
  • 2. Documentation of the study
    • 2.1 Data Documentation Website and ShortGuide
    • 2.2 Documentation within the Data Sets
    • 2.3 paneldata.org
    • 2.4 Codebooks
    • 2.5 Technical Report Series, Methodology Reports, and Working Paper Series
  • 3. Data Structure
    • 3.1 Data Formats and Data Files
    • 3.2 Person Types
    • 3.3 System of Variable Names
    • 3.4 ID Variables, Wave and Data Collection Identifiers
    • 3.5 Missing Types and their Meanings
    • 3.6 Delivered Para Data
    • 3.7 Weights
    • 3.8 Pecularities of Data
    • 3.9 How to match the Data Files
    • 3.10 Matching information from the parent-about-child questionnaire to the child's data set
  • 4. Check Routines
    • 4.1 Check routines
    • 4.2 Data Adjustment
  • 5. Generated Variables and Scales
    • 5.1 Generated Variables
    • 5.2 Generated Scales
  • 6. Publications and Citation
    • 6.1 Publications and Literature Database
    • 6.2 Citation
  • 7. Useful Links
  • 8. Workshops

2. Documentation of the Study

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  • There are various ways of getting informed about the data sets and variables. A first overview of the TwinLife data can be found and downloaded here.

     

    2.1 Data Documentation Website and ShortGuide

    2.2 Documentation within the Data Sets

    2.3 paneldata.org

    2.4 Codebooks

    2.5 Technical Report Series, Methodology Reports, and Working Paper Series

     

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