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
101588
Downloads
17272
Age started learning (EC06Q01)
Data file: CBA_STU12_MAR31
Overview
Valid:
32324
Invalid:
238999
Type:
Discrete
Decimal:
0
Start:
481
End:
481
Width:
1
Range:
1 - 5
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 to 3 years | 22205 |
68.7%
|
| 2 | 4 to 6 years | 6874 |
21.3%
|
| 3 | 7 to 9 years | 1795 |
5.6%
|
| 4 | 10 to 12 years | 887 |
2.7%
|
| 5 | 13 years or older | 563 |
1.7%
|
| 7 | N/A | 171909 | |
| 8 | Invalid | 353 | |
| 9 | Missing | 66737 |
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.