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
180156
Downloads
1572
Read books on scientific discoveries (PA002Q02TA)
Data file: CY6_MS_CMB_STU_QQQ
Overview
Valid:
89765
Invalid:
429569
Minimum:
1
Maximum:
4
Type:
Discrete
Decimal:
0
Start:
657
End:
657
Width:
1
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very Often | 3713 |
4.1%
|
| 2 | Regularly | 8710 |
9.7%
|
| 3 | Sometimes | 42592 |
47.4%
|
| 4 | Never | 34750 |
38.7%
|
| 5 | Valid Skip | 0 | |
| 6 | Not Reached | 0 | |
| 7 | Not Applicable | 402528 | |
| 8 | Invalid | 106 | |
| 9 | No Response | 1645 | |
| Sysmiss | 25290 |
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.