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
113822
Downloads
995
Dust Mites - Q08 [Part C] (Raw Response) (DR435Q08RC)
Data file: CY6_MS_CMB_STU_COG
Overview
Valid:
13119
Invalid:
506215
Minimum:
1
Maximum:
2
Type:
Discrete
Decimal:
0
Start:
1487
End:
1488
Width:
2
Range:
1 - 2
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Formal | 11286 |
86%
|
| 2 | Informal | 1833 |
14%
|
| 95 | Valid Skip | 0 | |
| 96 | Not Reached | 0 | |
| 97 | Not Applicable | 0 | |
| 98 | Invalid | 0 | |
| 99 | No Response | 579 | |
| Sysmiss | 505636 |
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.