Programme for International Student Assessment, Computer-Based Assessment 2012
Albania, United Arab Emirates, Argentina...and 60 more, 2012
Reference ID
WLD_2012_PISA-CBA_v01_M
Producer(s)
Organisation for Economic Co-operation and Development
Metadata
Created on
Sep 05, 2014
Last modified
Jun 14, 2022
Page views
100169
Downloads
17247
READ - P2009 Chocolate and Health Q5 (PR455Q05T)
Data file: CBA_COG12_MAR31
Overview
Valid:
77377
Invalid:
193946
Type:
Discrete
Start:
187
End:
187
Width:
1
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 1907 |
2.5%
|
| 1 | No credit | 8494 |
11%
|
| 2 | No credit | 19916 |
25.7%
|
| 3 | No credit | 25804 |
33.3%
|
| 4 | Full credit | 18789 |
24.3%
|
| r | Not reached | 2467 |
3.2%
|
| 7 | N/A | 192849 | |
| 8 | Invalid | 23 | |
| 9 | Missing | 1074 |
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.