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
80904
Downloads
15945
DRA - P2009 Hay Fever Q7 (CR014Q07)
Data file: CBA_COG12_MAR31
Overview
Valid:
38205
Invalid:
233118
Type:
Discrete
Start:
483
End:
483
Width:
1
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Full credit | 23684 |
62%
|
| 2 | No credit | 4745 |
12.4%
|
| 3 | No credit | 2762 |
7.2%
|
| 4 | No credit | 6902 |
18.1%
|
| r | Not reached | 112 |
0.3%
|
| 7 | N/A | 232352 | |
| 9 | Missing | 766 |
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.