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
101008
Downloads
17249
Maths Teaching - Extra help (ST77Q02)
Data file: CBA_STU12_MAR31
Overview
Valid:
175789
Invalid:
95534
Type:
Discrete
Decimal:
0
Start:
290
End:
290
Width:
1
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every Lesson | 75239 |
42.8%
|
| 2 | Most Lessons | 54598 |
31.1%
|
| 3 | Some Lessons | 35720 |
20.3%
|
| 4 | Never or Hardly Ever | 10232 |
5.8%
|
| 7 | N/A | 93168 | |
| 8 | Invalid | 185 | |
| 9 | Missing | 2181 |
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.