- Overview and getting started
- 1. About TwinLife
- 2. Documentation of the study
-
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
- 5. Generated Variables and Scales
- 6. Publications and Citation
- 7. Useful Links
- Overview and getting started
- 1. About TwinLife
- 2. Documentation of the study
-
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
- 5. Generated Variables and Scales
- 6. Publications and Citation
- 7. Useful Links
1.3 Where and how to get the Data
To receive the TwinLife data, please fill in the ➔ Data Use Agreement which you can find under ‘Actions’ in the ➔ GESIS data catalogue. All data sets are available in both English and in SPSS and Stata formats.