African Harmonised Early-Grade Assessment Data 2008-2021

Africa, 2008 - 2021

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Reference ID

afr-df-ahead-2008-2021-v1.1

Producer(s)

DataFirst

Metadata

Documentation in PDF DDI/XML JSON

Created on

Jul 31, 2026

Last modified

Aug 03, 2026

Page views

38479

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Letter name (language 2): Zero score indicator (l2_letter_name_score_zero)

Data file: ahead-v1_1

Overview

Valid: -

Minimum:

Maximum:

Mean:

Standard deviation:

Type: Discrete

Width: 22

Range: -

Format: Numeric

Questions and instructions

Categories

Value	Category
	Score>0
1	Score=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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