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    Home / Central Data Catalog / WLD_2009_PISA-ERA_V01_M / variable [F2]
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The Programme for International Student Assessment, Electronic Reading Assessment 2009

World, 2009
Reference ID
WLD_2009_PISA-ERA_v01_M
Producer(s)
Organisation for Economic Co-operation and Development (OECD)
Metadata
DDI/XML JSON
Created on
Sep 05, 2014
Last modified
Mar 29, 2019
Page views
48662
Downloads
2493
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  • Data files
  • ERA_COG09_S_JUNE11
  • ERA_COG09_TD_JUNE11
  • ERA_SCQ09_JUNE11
  • ERA_STQ09_JUNE11

READ - P2009 Chocolate and Health Q5 - original responses (R455Q05R)

Data file: ERA_COG09_TD_JUNE11

Overview

Valid: 33365
Invalid: 74029
Type: Discrete
Start: 328
End: 331
Width: 4
Format:

Questions and instructions

Categories
Value Category
1111
1112
1118
1119
1121
1122
1128
1129
1181
1182
1191
1192
1199
1211
1212
1218
1219
1221
1222
1291
1811
1812
1891
1911
1912
1919
1921
1922
1991
1999
2111
2112
2118
2119
2121
2122 Full credit
2128
2129
2181
2182
2188
2191
2192
2199
2211
2212
2219
2221
2222
2291
2821
2911
2912
2919
2921
2929
2991
2992
2999
8111
8112
8122
8212
8221
8888 Invalid
9111
9112
9119
9121
9122
9129
9191
9192
9199
9218
9299
9899
9919
9991
9992
9999 Missing
7777 N/A
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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