Programme for International Student Assessment 2012
Albania, United Arab Emirates, Argentina...and 57 more, 2012
Reference ID
WLD_2012_PISA_v01_M
Producer(s)
Organisation for Economic Co-operation and Development
Metadata
Created on
Sep 05, 2014
Last modified
Jun 14, 2022
Page views
64754
Downloads
16541
SCIE - P2006 Experimental Digestion Q2 - original responses (PS498Q02R)
Data file: INT_COG12_DEC03
Overview
Valid:
112788
Invalid:
273941
Type:
Discrete
Start:
374
End:
376
Width:
3
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 111 | 4059 |
3.6%
|
|
| 112 | 4634 |
4.1%
|
|
| 118 | 6 |
0%
|
|
| 119 | 24 |
0%
|
|
| 121 | Full credit | 48199 |
42.7%
|
| 122 | 3758 |
3.3%
|
|
| 128 | 16 |
0%
|
|
| 129 | 38 |
0%
|
|
| 177 | 1 |
0%
|
|
| 181 | 14 |
0%
|
|
| 182 | 4 |
0%
|
|
| 189 | 1 |
0%
|
|
| 191 | 146 |
0.1%
|
|
| 192 | 12 |
0%
|
|
| 198 | 1 |
0%
|
|
| 199 | 147 |
0.1%
|
|
| 211 | 14456 |
12.8%
|
|
| 212 | 3990 |
3.5%
|
|
| 218 | 7 |
0%
|
|
| 219 | 33 |
0%
|
|
| 221 | 30890 |
27.4%
|
|
| 222 | 706 |
0.6%
|
|
| 228 | 4 |
0%
|
|
| 229 | 10 |
0%
|
|
| 281 | 9 |
0%
|
|
| 282 | 3 |
0%
|
|
| 288 | 3 |
0%
|
|
| 289 | 1 |
0%
|
|
| 291 | 73 |
0.1%
|
|
| 292 | 4 |
0%
|
|
| 299 | 43 |
0%
|
|
| 787 | 1 |
0%
|
|
| 811 | 60 |
0.1%
|
|
| 812 | 9 |
0%
|
|
| 821 | 24 |
0%
|
|
| 822 | 4 |
0%
|
|
| 828 | 1 |
0%
|
|
| 829 | 1 |
0%
|
|
| 881 | 2 |
0%
|
|
| 891 | 2 |
0%
|
|
| 899 | 3 |
0%
|
|
| 911 | 31 |
0%
|
|
| 912 | 13 |
0%
|
|
| 919 | 93 |
0.1%
|
|
| 921 | 78 |
0.1%
|
|
| 922 | 5 |
0%
|
|
| 929 | 18 |
0%
|
|
| 981 | 2 |
0%
|
|
| 989 | 7 |
0%
|
|
| 991 | 1127 |
1%
|
|
| 992 | 12 |
0%
|
|
| 998 | 3 |
0%
|
|
| 777 | N/A | 267914 | |
| 888 | Invalid | 51 | |
| 999 | Missing | 5976 |
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.