Student ID
School ID
Class ID
<Programme> Q1b
Sex Q3
Mother currently doing Q5
Father currently doing Q6
Country of birth Self Q15a_a
Country of birth Mother Q15a_b
Country of birth Father Q15a_c
Country of birth Age Q15b
Language at home Q16
Possessions cell phones Q18a
Possessions TV-sets Q18b
Possessions computers Q18c
Possessions cars Q18d
Possessions bathrooms Q18e
How many books at home Q19
<ISCED 1>Years Q21
Repeat <ISCED 1> Q22a
Repeat <ISCED 2> Q22b
Repeat <ISCED 3> Q22c
Attend local Q25a
Attend better Q25b
Attend specific program Q25c
Attend family Q25e
Attend Other Q25f
Students in Maths Q36
Available at home IC1a
Available at school IC1b
Available at other places IC1c
Used computer IC2
How long using computers Q3
Use often at home IC4a
Use often at school IC4b
Use often at other places IC4c
Learn Computer IC8
Learn Internet IC9
Effort-real: a
Effort-real: b
age of student
Family Structure
Mother White collar/Blue collar classification
Father White collar/Blue collar classification
Highest parent White collar/Blue collar classification
Educational level of mother (ISCED)
Educational level of father (ISCED)
Highest educational level of parents
Country of birth
Relative time spent on Maths homework
Minutes of Maths per week
Total minutes of instructional time p/w
Ratio of Maths
Computer facilities at home (WLE)
Home educational resources (WLE)
Cultural possessions of the family (WLE)
SES aus hisei,hisced,cultposs,hedres,missing imputiert falls 2 gültige Werte
Attitudes towards school (WLE)
Student-teacher relations at school (WLE)
Sense of belonging to school (WLE)
Interest in mathematics (WLE)
Instrumental motivation in mathematics (WLE)
Mathematics self-efficacy (WLE)
Mathematics anxiety (WLE)
Mathematics self-concept (WLE)
Memorisation strategies (WLE)
Elaboration strategies (WLE)
Control strategies (WLE)
Competitive learning (WLE)
Co-operative learning (WLE)
Teacher support in maths lessons (WLE)
Disciplinary climate in maths lessons (WLE)
ICT: Internet/entertainment use (WLE)
ICT: Programs/software use (WLE)
ICT: Confidence in routine tasks (WLE)
ICT: Confidence in internet tasks (WLE)
ICT: Confidence in high-level tasks (WLE)
ICT: Attitudes towards computers (WLE)
Plausible value in math
Plausible value in math - Space and Shape
Plausible value in math- Change and Relationships
Plausible value in math - Uncertainty
Plausible value in math - Quantity
Plausible value in reading
Plausible value in science
Plausible value in problem solving
Language region
national schoolprogram
Proficiency scale level PV1math
Proficiency scale level PV2math
Proficiency scale level PV3math
Proficiency scale level PV4math
Proficiency scale level PV5math
Proficiency scale level PV1math1 space and shape
Proficiency scale level PV2math1 space and shape
Proficiency scale level PV3math1 space and shape
Proficiency scale level PV4math1 space and shape
Proficiency scale level PV5math1 space and shape
Proficiency scale level PV1math2 change and relationships
Proficiency scale level PV2math2 change and relationships
Proficiency scale level PV3math2 change and relationships
Proficiency scale level PV4math2 change and relationships
Proficiency scale level PV5math2 change and relationships
Proficiency scale level PV1math3 uncertainty
Proficiency scale level PV2math3 uncertainty
Proficiency scale level PV3math3 uncertainty
Proficiency scale level PV4math3 uncertainty
Proficiency scale level PV5math3 uncertainty
Proficiency scale level PV1math3 quantity
Proficiency scale level PV2math3 quantity
Proficiency scale level PV3math3 quantity
Proficiency scale level PV4math3 quantity
Proficiency scale level PV5math3 quantity
Proficiency scale level pv1read
Proficiency scale level pv2read
Proficiency scale level pv3read
Proficiency scale level pv4read
Proficiency scale level pv5read
Proficiency scale level PV1prob
Proficiency scale level PV2prob
Proficiency scale level PV3prob
Proficiency scale level PV4prob
Proficiency scale level PV5prob
Final student weight