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
113740
Downloads
995
Optician - Q01 (Raw Paper Response) (R227Q01)
Data file: CY6_MS_CM2_STU_COG
Overview
Valid:
2277
Invalid:
20774
Minimum:
1
Maximum:
4
Type:
Discrete
Decimal:
0
Start:
1578
End:
1578
Width:
1
Range:
1 - 4
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 186 |
8.2%
|
| 2 | B | 974 |
42.8%
|
| 3 | C | 608 |
26.7%
|
| 4 | D | 509 |
22.4%
|
| 5 | Valid Skip | 0 | |
| 6 | Not Reached | 30 | |
| 7 | Not Applicable | 0 | |
| 8 | Invalid | 10 | |
| 9 | No Response | 42 | |
| Sysmiss | 20692 |
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.