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
126479
Downloads
1088
How old were you when you started ? Years (ST125Q01NA)
Data file: CY6_MS_CM2_STU_QQQ
Overview
Valid:
8779
Invalid:
19487
Minimum:
1
Maximum:
8
Type:
Discrete
Decimal:
0
Start:
156
End:
157
Width:
2
Range:
1 - 8
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 year or younger | 114 |
1.3%
|
| 2 | 2 years | 83 |
0.9%
|
| 3 | 3 years | 429 |
4.9%
|
| 4 | 4 years | 1930 |
22%
|
| 5 | 5 years | 4058 |
46.2%
|
| 6 | 6 years or older | 1703 |
19.4%
|
| 7 | I did not attend |
277 |
3.2%
|
| 8 | I do not remember | 185 |
2.1%
|
| 95 | Valid Skip | 0 | |
| 96 | Not Reached | 0 | |
| 97 | Not Applicable | 19405 | |
| 98 | Invalid | 0 | |
| 99 | No Response | 6 | |
| Sysmiss | 76 |
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.