Programme for International Student Assessment 2009
Albania, Argentina, Australia...and 70 more, 2009 - 2010
Reference ID
WLD_2009_PISA_v02_M
Producer(s)
Organisation for Economic Co-operation and Development (OECD)
Metadata
Created on
Sep 05, 2014
Last modified
Jun 14, 2022
Page views
69227
Downloads
6052
SCIE - P2006 Wild Oat Grass (Q04) - original responses (S408Q04R)
Data file: INT_COG09_TD_DEC11
Overview
Valid:
158213
Invalid:
357745
Type:
Discrete
Start:
348
End:
350
Width:
3
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 111 | 7009 |
4.4%
|
|
| 112 | 6813 |
4.3%
|
|
| 117 | 1 |
0%
|
|
| 118 | 5 |
0%
|
|
| 119 | 44 |
0%
|
|
| 121 | 10983 |
6.9%
|
|
| 122 | 3972 |
2.5%
|
|
| 128 | 12 |
0%
|
|
| 129 | 33 |
0%
|
|
| 181 | 19 |
0%
|
|
| 182 | 4 |
0%
|
|
| 188 | 4 |
0%
|
|
| 189 | 2 |
0%
|
|
| 191 | 40 |
0%
|
|
| 192 | 20 |
0%
|
|
| 198 | 1 |
0%
|
|
| 199 | 144 |
0.1%
|
|
| 211 | Full credit | 73236 |
46.3%
|
| 212 | 24926 |
15.8%
|
|
| 218 | 31 |
0%
|
|
| 219 | 188 |
0.1%
|
|
| 221 | 19396 |
12.3%
|
|
| 222 | 4254 |
2.7%
|
|
| 228 | 6 |
0%
|
|
| 229 | 47 |
0%
|
|
| 272 | 1 |
0%
|
|
| 281 | 41 |
0%
|
|
| 282 | 17 |
0%
|
|
| 289 | 2 |
0%
|
|
| 291 | 97 |
0.1%
|
|
| 292 | 23 |
0%
|
|
| 299 | 96 |
0.1%
|
|
| 771 | 1 |
0%
|
|
| 811 | 15 |
0%
|
|
| 812 | 9 |
0%
|
|
| 818 | 1 |
0%
|
|
| 819 | 2 |
0%
|
|
| 821 | 11 |
0%
|
|
| 822 | 9 |
0%
|
|
| 881 | 6 |
0%
|
|
| 882 | 2 |
0%
|
|
| 888 | Invalid | 28 |
0%
|
| 891 | 1 |
0%
|
|
| 899 | 4 |
0%
|
|
| 911 | 288 |
0.2%
|
|
| 912 | 32 |
0%
|
|
| 918 | 7 |
0%
|
|
| 919 | 373 |
0.2%
|
|
| 921 | 26 |
0%
|
|
| 922 | 9 |
0%
|
|
| 929 | 26 |
0%
|
|
| 981 | 2 |
0%
|
|
| 989 | 6 |
0%
|
|
| 991 | 224 |
0.1%
|
|
| 992 | 18 |
0%
|
|
| 998 | 2 |
0%
|
|
| 999 | Missing | 5644 |
3.6%
|
| 777 | N/A | 357745 |
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.