Programme for International Student Assessment 2009

Albania, Argentina, Australia...and 70 more, 2009 - 2010

Reference ID

WLD_2009_PISA_v02_M

Producer(s)

Organisation for Economic Co-operation and Development (OECD)

Metadata

Documentation in PDF DDI/XML JSON

Study website

Created on

Sep 05, 2014

Last modified

Jun 14, 2022

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Index of academic school selectivity (SELSCH)

Data file: INT_SCQ09_DEC11

Overview

Valid: 18040

Invalid: 601

Type: Discrete

Decimal: 0

Start: 363

End: 363

Width: 1

Range: 1 - 3

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Two factors are never considered	6079	33.7%
2	At least one sometimes but neither always considered	5187	28.8%
3	At least one always considered	6774	37.5%
7	N/A	342
9	Miss	259

Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.

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