Trends in International Mathematics and Science Study, South Africa 2002
Grade 9

South Africa, 2002

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Reference ID

zaf-iea-tpisc-timss-g9-2002-v1

DOI

https://doi.org/10.25828/rnex-4873

Producer(s)

TIMSS & PIRLS International Study Center

Collections

TIMSS and PIRLS

Metadata

Documentation in PDF DDI/XML JSON

Created on

May 11, 2026

Last modified

May 11, 2026

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3132

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gen\grade level\lowest grade (bcbglowg)

Data file: timss-2002-sa-gr9-v1

Overview

Valid: 4057

Minimum: 1

Maximum: 97

Mean: 20.962287404486

Standard deviation: 31.120983102142

Type: Discrete

Width: 8

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	kindergarten	62	1.8%
2	1	216	6.2%
3	2	37	1.1%
4	3	0
5	4	0
6	5	0
7	6	42	1.2%
8	7	420	12.1%
9	8	2631	75.7%
10	9	17	0.5%
11	10	0
12	11	0
13	12	52	1.5%
14	13	0
99	omitted	0

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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