Trends in International Mathematics and Science Study 2015

International, 2015

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Reference ID

int-iea-timss-2015-v1

Producer(s)

TIMSS & PIRLS International Study Center

Collections

TIMSS and PIRLS

Metadata

DDI/XML JSON

Created on

Mar 20, 2021

Last modified

Mar 20, 2021

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311749

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GEN\AGE OF CHILD BEGINNING SCHOOL (ASBH06)

Data file: timss-2015-pop1-num-bg-hm-allcountries-metadata

Overview

Valid: 872

Invalid: 128

Type: Discrete

Decimal: 0

loc_start_pos: 54

loc_end_pos: 54

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	5 years old or younger	92	10.6%
2	6 years old	556	63.8%
3	7 years old	206	23.6%
4	8 years old or older	18	2.1%
Sysmiss		128

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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