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
83414
Downloads
18606
SCIE - P2006 Experimental Digestion Q3 (PS498Q03)
Data file: INT_COG12_DEC03
Overview
Valid:
111590
Invalid:
275139
Type:
Discrete
Start:
232
End:
232
Width:
1
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Full credit | 43100 |
38.6%
|
| 2 | No credit | 21097 |
18.9%
|
| 3 | No credit | 25406 |
22.8%
|
| 4 | No credit | 18109 |
16.2%
|
| r | Not reached | 3878 |
3.5%
|
| 7 | N/A | 267983 | |
| 8 | Invalid | 1585 | |
| 9 | Missing | 5571 |
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.