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
83813
Downloads
18607
SCIE - P2006 Wild Oat Grass Q4 - original responses (PS408Q04R)
Data file: INT_COG12_DEC03
Overview
Valid:
114855
Invalid:
271874
Type:
Discrete
Start:
350
End:
352
Width:
3
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 111 | 4874 |
4.2%
|
|
| 112 | 5677 |
4.9%
|
|
| 118 | 9 |
0%
|
|
| 119 | 32 |
0%
|
|
| 121 | 8718 |
7.6%
|
|
| 122 | 3214 |
2.8%
|
|
| 128 | 8 |
0%
|
|
| 129 | 21 |
0%
|
|
| 172 | 1 |
0%
|
|
| 181 | 21 |
0%
|
|
| 182 | 14 |
0%
|
|
| 188 | 1 |
0%
|
|
| 191 | 37 |
0%
|
|
| 192 | 12 |
0%
|
|
| 199 | 109 |
0.1%
|
|
| 211 | Full credit | 54743 |
47.7%
|
| 212 | 19401 |
16.9%
|
|
| 217 | 1 |
0%
|
|
| 218 | 42 |
0%
|
|
| 219 | 141 |
0.1%
|
|
| 221 | 14003 |
12.2%
|
|
| 222 | 2731 |
2.4%
|
|
| 228 | 7 |
0%
|
|
| 229 | 20 |
0%
|
|
| 271 | 2 |
0%
|
|
| 281 | 85 |
0.1%
|
|
| 282 | 26 |
0%
|
|
| 288 | 8 |
0%
|
|
| 289 | 1 |
0%
|
|
| 291 | 79 |
0.1%
|
|
| 292 | 15 |
0%
|
|
| 299 | 71 |
0.1%
|
|
| 711 | 1 |
0%
|
|
| 811 | 21 |
0%
|
|
| 812 | 5 |
0%
|
|
| 818 | 3 |
0%
|
|
| 821 | 15 |
0%
|
|
| 822 | 7 |
0%
|
|
| 828 | 1 |
0%
|
|
| 881 | 8 |
0%
|
|
| 882 | 2 |
0%
|
|
| 891 | 1 |
0%
|
|
| 898 | 2 |
0%
|
|
| 899 | 4 |
0%
|
|
| 911 | 185 |
0.2%
|
|
| 912 | 22 |
0%
|
|
| 918 | 1 |
0%
|
|
| 919 | 270 |
0.2%
|
|
| 921 | 20 |
0%
|
|
| 922 | 1 |
0%
|
|
| 929 | 11 |
0%
|
|
| 988 | 1 |
0%
|
|
| 989 | 2 |
0%
|
|
| 991 | 139 |
0.1%
|
|
| 992 | 6 |
0%
|
|
| 998 | 3 |
0%
|
|
| 777 | N/A | 267974 | |
| 888 | Invalid | 20 | |
| 999 | Missing | 3880 |
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.