Programme for International Student Assessment 2015
Argentina, Argentina, Australia...and 72 more, 2015
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Reference ID
WLD_2015_PISA_v01_M
Producer(s)
Organisation for Economic Co-operation and Development
Metadata
Created on
Dec 05, 2019
Last modified
Jun 14, 2022
Page views
179668
Downloads
1563
How old were you when you started ? Years (ST126Q01TA)
Data file: CY6_MS_CMB_STU_QQQ
Overview
Valid:
496436
Invalid:
22898
Minimum:
1
Maximum:
7
Type:
Discrete
Decimal:
0
Start:
158
End:
159
Width:
2
Range:
1 - 7
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 or younger | 11070 |
2.2%
|
| 2 | 4 | 23342 |
4.7%
|
| 3 | 5 | 85360 |
17.2%
|
| 4 | 6 | 237298 |
47.8%
|
| 5 | 7 | 116666 |
23.5%
|
| 6 | 8 | 11418 |
2.3%
|
| 7 | 9 or older | 11282 |
2.3%
|
| 95 | Valid Skip | 0 | |
| 96 | Not Reached | 0 | |
| 97 | Not Applicable | 47 | |
| 98 | Invalid | 1112 | |
| 99 | No Response | 9446 | |
| Sysmiss | 12293 |
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.