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
100078
Downloads
17225
SCIE - P2006 Wild Oat Grass Q4 - original responses (PS408Q04R)
Data file: CBA_COG12_MAR31
Overview
Valid:
81146
Invalid:
190177
Type:
Discrete
Start:
352
End:
354
Width:
3
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 111 | 3935 |
4.8%
|
|
| 112 | 3403 |
4.2%
|
|
| 118 | 5 |
0%
|
|
| 119 | 21 |
0%
|
|
| 121 | 5001 |
6.2%
|
|
| 122 | 1602 |
2%
|
|
| 128 | 3 |
0%
|
|
| 129 | 13 |
0%
|
|
| 172 | 1 |
0%
|
|
| 181 | 10 |
0%
|
|
| 182 | 5 |
0%
|
|
| 191 | 23 |
0%
|
|
| 192 | 2 |
0%
|
|
| 199 | 63 |
0.1%
|
|
| 211 | Full credit | 42469 |
52.3%
|
| 212 | 13341 |
16.4%
|
|
| 217 | 1 |
0%
|
|
| 218 | 25 |
0%
|
|
| 219 | 97 |
0.1%
|
|
| 221 | 9035 |
11.1%
|
|
| 222 | 1412 |
1.7%
|
|
| 228 | 3 |
0%
|
|
| 229 | 6 |
0%
|
|
| 271 | 2 |
0%
|
|
| 281 | 50 |
0.1%
|
|
| 282 | 13 |
0%
|
|
| 288 | 1 |
0%
|
|
| 289 | 1 |
0%
|
|
| 291 | 54 |
0.1%
|
|
| 292 | 12 |
0%
|
|
| 299 | 41 |
0.1%
|
|
| 711 | 1 |
0%
|
|
| 811 | 12 |
0%
|
|
| 812 | 1 |
0%
|
|
| 818 | 3 |
0%
|
|
| 821 | 4 |
0%
|
|
| 822 | 3 |
0%
|
|
| 828 | 1 |
0%
|
|
| 881 | 5 |
0%
|
|
| 882 | 1 |
0%
|
|
| 899 | 1 |
0%
|
|
| 911 | 155 |
0.2%
|
|
| 912 | 13 |
0%
|
|
| 918 | 1 |
0%
|
|
| 919 | 183 |
0.2%
|
|
| 921 | 10 |
0%
|
|
| 922 | 3 |
0%
|
|
| 929 | 10 |
0%
|
|
| 988 | 1 |
0%
|
|
| 991 | 85 |
0.1%
|
|
| 992 | 2 |
0%
|
|
| 998 | 1 |
0%
|
|
| 777 | N/A | 188116 | |
| 888 | Invalid | 9 | |
| 999 | Missing | 2052 |
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.