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
100504
Downloads
24146
Difference in Effort (Deffort)
Data file: INT_STU12_DEC03
Overview
Valid:
423761
Invalid:
61729
Type:
Discrete
Start:
513
End:
514
Width:
2
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| -1 | 11181 |
2.6%
|
|
| -2 | 5086 |
1.2%
|
|
| -3 | 2323 |
0.5%
|
|
| -4 | 1187 |
0.3%
|
|
| -5 | 736 |
0.2%
|
|
| -6 | 333 |
0.1%
|
|
| -7 | 200 |
0%
|
|
| -8 | 121 |
0%
|
|
| -9 | 280 |
0.1%
|
|
| 0 | 107918 |
25.5%
|
|
| 1 | 104757 |
24.7%
|
|
| 2 | 94595 |
22.3%
|
|
| 3 | 47969 |
11.3%
|
|
| 4 | 22564 |
5.3%
|
|
| 5 | 12660 |
3%
|
|
| 6 | 5032 |
1.2%
|
|
| 7 | 3068 |
0.7%
|
|
| 8 | 1666 |
0.4%
|
|
| 9 | 2085 |
0.5%
|
|
| 97 | N/A | 1705 | |
| 98 | Invalid | 6638 | |
| 99 | Missing | 53386 |
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.