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
111672
Downloads
993
Sleep - Q06 (Scored Response) (CR404Q06S)
Data file: CY6_MS_CMB_STU_COG
Overview
Valid:
54837
Invalid:
464497
Minimum:
0
Maximum:
1
Type:
Discrete
Decimal:
0
Start:
970
End:
970
Width:
1
Range:
0 - 1
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 30757 |
56.1%
|
| 1 | Full credit | 24080 |
43.9%
|
| 5 | Valid Skip | 0 | |
| 6 | Not Reached | 217 | |
| 7 | Not Applicable | 0 | |
| 8 | Invalid | 0 | |
| 9 | No Response | 529 | |
| Sysmiss | 463751 |
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.