Programme for International Student Assessment 2006

Argentina, Australia, Austria...and 54 more, 2006

Reference ID

WLD_2006_PISA_v01_M

Producer(s)

Organisation for Economic Co-operation and Development (OECD)

Metadata

Documentation in PDF DDI/XML JSON

Study website

Created on

Nov 23, 2011

Last modified

Jun 14, 2022

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140740

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MATH - P2000 Population Pyramids (Q04) (M155Q04T)

Data file: INT_Cogn06_T_Dec07

Overview

Valid: 398750

Invalid: 0

Type: Discrete

Start: 30

End: 30

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
0	No credit	474	0.1%
1	No credit	5715	1.4%
2	No credit	12975	3.3%
3	No credit	35130	8.8%
4	Full credit	59219	14.9%
7	N/A	276603	69.4%
8	M/R	16	0%
9	Missing	6054	1.5%
r	Not reached	2564	0.6%

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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