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

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Created on

Nov 23, 2011

Last modified

Jun 14, 2022

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Self study - Science Q31c (ST31Q03)

Data file: INT_Stu06_Dec07

Overview

Valid: 398750

Invalid: 0

Type: Discrete

Decimal: 0

Start: 254

End: 254

Width: 1

Range: 1 - 9

Format: Numeric

Questions and instructions

Literal question

How much time do you typically spend per week studying the following subjects? Study or homework in <school science> by myself.

Categories

Value	Category	Cases
1	No time	82287	20.6%
2	Less than 2 hours	184796	46.3%
3	2 up to 4 hours	82299	20.6%
4	4 up to 6 hours	24587	6.2%
5	6 or more hours	10244	2.6%
7	N/A	2684	0.7%
8	Invalid	3961	1%
9	Missing	7892	2%

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.

Question post text

For each subject, please indicate separately:
• the time spent attending regular lessons at your school;
• the time spent attending out-of-school-time lessons (at school, at home or somewhere else);
• the time spent studying or doing homework by yourself.
<An hour here refers to 60 minutes, not to a class period>

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