10.07.2015 Views

ICCS 2009 Technical Report - IEA

ICCS 2009 Technical Report - IEA

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Appendix D: Tables with coding informationTable D.1: List of international and regional student-level conditioning variables for <strong>ICCS</strong> <strong>2009</strong>Variable Variable Label Response Options ScoringInternational Student QuestionnaireConditioning VariablesScaling Variable Missing VariableAGE Age of student Imputed from year Copy value Valid=0and month (Missing=mean) Missing=1IS2G02 Gender 1. girl 1 Copy value Valid=02. boy 0 (Missing=0) Missing=1IS2G02BN Student’s ethnic background 1. Dummy coding for national Valid=0options; first option is reference Missing=12. category3. 4. SISCED Which of the following do you expect to complete? 2. 3 countries; first option is reference Missing=13. 2 category4. 15. I do not expect to 0 (Missing=1)complete IS2G04AN Student’s country of birth 1. 1 Length of dummy code varies across Valid=0countries; first option is reference Missing=1IS2G04BN Mother’s country of birth 2. 0 categoryIS2G04CN Father’s country of birth 3. 0 (Missing=1)4. 0IS2G05N Language used at home 1. 1 Length of dummy code varies across Valid=02. 0 countries; first option is reference Missing=13. 0 category4. 0 (Missing=1)MSEI Mother’s occupational status ISEI score Copy value Valid=0(Missing=mean) Missing=1MISCED 1. Length of dummy code varies across Valid=02. countries; first option is reference Missing=13. category4. 5. (Missing=1)6. She did not complete>Appendices319

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