Programme for International Student Assessment 2015
Argentina, Argentina, Australia...and 72 more, 2015
Get Microdata
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
184400
Downloads
1581
Optician - Q01 (Raw Response) (DR227Q01R)
Data file: CY6_MS_CMB_STU_COG
Overview
Valid:
53424
Invalid:
465910
Minimum:
1
Maximum:
4
Type:
Discrete
Decimal:
0
Start:
258
End:
259
Width:
2
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 2923 |
5.5%
|
| 2 | B | 28898 |
54.1%
|
| 3 | C | 14870 |
27.8%
|
| 4 | D | 6733 |
12.6%
|
| 95 | Valid Skip | 0 | |
| 96 | Not Reached | 0 | |
| 97 | Not Applicable | 0 | |
| 98 | Invalid | 0 | |
| 99 | No Response | 2400 | |
| Sysmiss | 463510 |
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.