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
183627
Downloads
1581
At what ages did your child attend a prior to ? Age 1 (PA027Q02NA)
Data file: CY6_MS_CMB_STU_QQQ
Overview
Valid:
50268
Invalid:
469066
Minimum:
0
Maximum:
1
Type:
Discrete
Decimal:
0
Start:
766
End:
766
Width:
1
Range:
0 - 1
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not checked | 49174 |
97.8%
|
| 1 | Checked | 1094 |
2.2%
|
| 5 | Valid Skip | 11059 | |
| 6 | Not Reached | 0 | |
| 7 | Not Applicable | 415968 | |
| 8 | Invalid | 8 | |
| 9 | No Response | 5474 | |
| Sysmiss | 36557 |
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.