Programme for International Student Assessment, Computer-Based Assessment 2012
Albania, United Arab Emirates, Argentina...and 60 more, 2012
Reference ID
WLD_2012_PISA-CBA_v01_M
Producer(s)
Organisation for Economic Co-operation and Development
Metadata
Created on
Sep 05, 2014
Last modified
Jun 14, 2022
Page views
100506
Downloads
17247
SCIE - P2006 Experimental Digestion Q2 - original responses (PS498Q02R)
Data file: CBA_COG12_MAR31
Overview
Valid:
80038
Invalid:
191285
Type:
Discrete
Start:
376
End:
378
Width:
3
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 111 | 2822 |
3.5%
|
|
| 112 | 2856 |
3.6%
|
|
| 118 | 5 |
0%
|
|
| 119 | 16 |
0%
|
|
| 121 | Full credit | 36599 |
45.7%
|
| 122 | 2330 |
2.9%
|
|
| 128 | 12 |
0%
|
|
| 129 | 26 |
0%
|
|
| 177 | 1 |
0%
|
|
| 181 | 5 |
0%
|
|
| 182 | 1 |
0%
|
|
| 189 | 1 |
0%
|
|
| 191 | 119 |
0.1%
|
|
| 192 | 7 |
0%
|
|
| 199 | 70 |
0.1%
|
|
| 211 | 9462 |
11.8%
|
|
| 212 | 2460 |
3.1%
|
|
| 218 | 6 |
0%
|
|
| 219 | 16 |
0%
|
|
| 221 | 21709 |
27.1%
|
|
| 222 | 408 |
0.5%
|
|
| 228 | 1 |
0%
|
|
| 229 | 4 |
0%
|
|
| 281 | 3 |
0%
|
|
| 282 | 3 |
0%
|
|
| 288 | 1 |
0%
|
|
| 291 | 49 |
0.1%
|
|
| 292 | 2 |
0%
|
|
| 299 | 16 |
0%
|
|
| 811 | 6 |
0%
|
|
| 821 | 10 |
0%
|
|
| 822 | 1 |
0%
|
|
| 881 | 1 |
0%
|
|
| 891 | 1 |
0%
|
|
| 899 | 1 |
0%
|
|
| 911 | 23 |
0%
|
|
| 912 | 7 |
0%
|
|
| 918 | 1 |
0%
|
|
| 919 | 54 |
0.1%
|
|
| 921 | 54 |
0.1%
|
|
| 922 | 3 |
0%
|
|
| 929 | 11 |
0%
|
|
| 981 | 2 |
0%
|
|
| 991 | 841 |
1.1%
|
|
| 992 | 9 |
0%
|
|
| 998 | 3 |
0%
|
|
| 777 | N/A | 187976 | |
| 888 | Invalid | 11 | |
| 999 | Missing | 3298 |
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.