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

Page views

36743

Downloads

4577

SCIE - P2006 Green Parks (Q03) - original responses (S438Q03R)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 157906

Invalid: 358052

Type: Discrete

Start: 362

End: 363

Width: 2

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
01	No credit	70486	44.6%
11	Full credit	27490	17.4%
12	Full credit	19630	12.4%
99	Missing	40300	25.5%
97	N/A	358052

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.

Back to Catalog