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

37222

Downloads

4592

At Home - Email teachers (IC05Q03)

Data file: INT_STQ09_DEC11

Overview

Valid: 302879

Invalid: 213079

Type: Discrete

Decimal: 0

Start: 270

End: 270

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Never or hardly ever	197841	65.3%
2	Once or twice a month	60294	19.9%
3	Once or twice a week	30092	9.9%
4	Almost every day	14652	4.8%
7	N/A	203040
8	Invalid	478
9	Miss	9561

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