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
100212
Downloads
17247
How many books at home (ST28Q01)
Data file: CBA_STU12_MAR31
Overview
Valid:
264859
Invalid:
6464
Type:
Discrete
Decimal:
0
Start:
125
End:
125
Width:
1
Range:
1 - 6
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-10 books | 43546 |
16.4%
|
| 2 | 11-25 books | 48745 |
18.4%
|
| 3 | 26-100 books | 80066 |
30.2%
|
| 4 | 101-200 books | 42740 |
16.1%
|
| 5 | 201-500 books | 32021 |
12.1%
|
| 6 | More than 500 books | 17741 |
6.7%
|
| 7 | N/A | 3037 | |
| 8 | Invalid | 752 | |
| 9 | Missing | 2675 |
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.