Programme for International Student Assessment 2012
Albania, United Arab Emirates, Argentina...and 57 more, 2012
Reference ID
WLD_2012_PISA_v01_M
Producer(s)
Organisation for Economic Co-operation and Development
Metadata
Created on
Sep 05, 2014
Last modified
Jun 14, 2022
Page views
100100
Downloads
24138
SCIE - P2006 Plastic Age Q4 (PS413Q04T)
Data file: INT_COG12_DEC03
Overview
Valid:
116785
Invalid:
269944
Type:
Discrete
Start:
206
End:
206
Width:
1
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 5613 |
4.8%
|
| 1 | No credit | 33156 |
28.4%
|
| 2 | No credit | 30906 |
26.5%
|
| 3 | Full credit | 43961 |
37.6%
|
| r | Not reached | 3149 |
2.7%
|
| 7 | N/A | 267980 | |
| 8 | Invalid | 34 | |
| 9 | Missing | 1930 |
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.