Programme for International Student Assessment 2009

Expected completed levels

Data file: INT_STQ09_DEC11

Overview

Valid: 176704

Invalid: 339254

Type: Discrete

Decimal: 0

Start: 305

End: 305

Width: 1

Range: 1 - 2

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Tick	85822	48.6%
2	No Tick	90882	51.4%
7	N/A	339149
8	Invalid	102
9	Miss	3

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.