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
179430
Downloads
1563
This issue will improve or get worse over next 20 years? Air pollution (student) (ST093Q01TA)
Data file: CY6_MS_CMB_STU_QQQ
Overview
Valid:
405200
Invalid:
114134
Minimum:
1
Maximum:
3
Type:
Discrete
Decimal:
0
Start:
285
End:
285
Width:
1
Range:
1 - 3
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improve | 85622 |
21.1%
|
| 2 | Stay about the same | 77618 |
19.2%
|
| 3 | Get worse | 241960 |
59.7%
|
| 5 | Valid Skip | 0 | |
| 6 | Not Reached | 0 | |
| 7 | Not Applicable | 68809 | |
| 8 | Invalid | 3 | |
| 9 | No Response | 26362 | |
| Sysmiss | 18960 |
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.