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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Course - Opt Bio this yr Q33d (ST33Q42)

Data file: INT_Stu06_Dec07

Overview

Valid: 398750

Invalid: 0

Type: Discrete

Decimal: 0

Start: 277

End: 277

Width: 1

Range: 1 - 9

Format: Numeric

Questions and instructions

Literal question

Did you or do you take any of the courses listed below? An optional biology course. This year.

Categories

Value	Category	Cases
1	Yes	59661	15%
2	No	268941	67.4%
7	N/A	39373	9.9%
8	Invalid	515	0.1%
9	Missing	30260	7.6%

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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