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
36346
Downloads
4577
SCIE - P2003 Milk (Q04) - original responses (S326Q04R)
Data file: INT_COG09_TD_DEC11
Overview
Valid:
158203
Invalid:
357755
Type:
Discrete
Start:
345
End:
347
Width:
3
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 111 | 27562 |
17.4%
|
|
| 112 | 31051 |
19.6%
|
|
| 118 | 25 |
0%
|
|
| 119 | 235 |
0.1%
|
|
| 121 | 33947 |
21.5%
|
|
| 122 | Full credit | 31482 |
19.9%
|
| 127 | 1 |
0%
|
|
| 128 | 18 |
0%
|
|
| 129 | 36 |
0%
|
|
| 181 | 28 |
0%
|
|
| 182 | 12 |
0%
|
|
| 188 | 7 |
0%
|
|
| 189 | 1 |
0%
|
|
| 191 | 362 |
0.2%
|
|
| 192 | 86 |
0.1%
|
|
| 198 | 2 |
0%
|
|
| 199 | 862 |
0.5%
|
|
| 211 | 16614 |
10.5%
|
|
| 212 | 2327 |
1.5%
|
|
| 218 | 6 |
0%
|
|
| 219 | 17 |
0%
|
|
| 221 | 2284 |
1.4%
|
|
| 222 | 1877 |
1.2%
|
|
| 228 | 2 |
0%
|
|
| 229 | 3 |
0%
|
|
| 281 | 7 |
0%
|
|
| 282 | 4 |
0%
|
|
| 288 | 2 |
0%
|
|
| 289 | 1 |
0%
|
|
| 291 | 20 |
0%
|
|
| 292 | 2 |
0%
|
|
| 299 | 24 |
0%
|
|
| 711 | 1 |
0%
|
|
| 712 | 1 |
0%
|
|
| 771 | 1 |
0%
|
|
| 811 | 28 |
0%
|
|
| 812 | 9 |
0%
|
|
| 818 | 2 |
0%
|
|
| 819 | 1 |
0%
|
|
| 821 | 8 |
0%
|
|
| 822 | 2 |
0%
|
|
| 881 | 13 |
0%
|
|
| 882 | 3 |
0%
|
|
| 888 | Invalid | 27 |
0%
|
| 891 | 3 |
0%
|
|
| 892 | 1 |
0%
|
|
| 898 | 1 |
0%
|
|
| 899 | 7 |
0%
|
|
| 911 | 240 |
0.2%
|
|
| 912 | 24 |
0%
|
|
| 919 | 336 |
0.2%
|
|
| 921 | 22 |
0%
|
|
| 922 | 3 |
0%
|
|
| 929 | 22 |
0%
|
|
| 981 | 1 |
0%
|
|
| 989 | 4 |
0%
|
|
| 991 | 476 |
0.3%
|
|
| 992 | 10 |
0%
|
|
| 997 | 1 |
0%
|
|
| 998 | 6 |
0%
|
|
| 999 | Missing | 8043 |
5.1%
|
| 777 | N/A | 357755 |
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.