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

Page views

262953

Downloads

2308

ASBH05B (ASBH05B)

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

Overview

Valid: 770

Invalid: 230

Type: Discrete

Decimal: 0

loc_start_pos: 53

loc_end_pos: 53

Width: 1

Range: 1 - 6

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Did not attend	76	9.9%
2	Less than 1 year	24	3.1%
3	1 year	119	15.5%
4	2 years	156	20.3%
5	3 years	214	27.8%
6	4 years or more	181	23.5%
Sysmiss		230

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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