Norwegian data

Romanian data

N

Min.

Max.

Mean

Std. D

N

Min.

Max.

Mean

Std. D

Age

8455

12

21

14.93

1.84

2639

11

20

14.72

1.78

Sex (girl as 1)

8424

0

1

0.50

0.50

2681

0

1

0.54

0.50

Immigrant or minority as 1

8230

0

1

0.07

0.25

2653

0

1

0.11

0.31

Mother’s education attainment

6598

1

3

2.36

0.61

2224

1

3

2.17

0.63

Father’s education attainment

6596

1

3

2.28

0.63

2186

1

3

2.19

0.60

Average grades

6853

0

6

3.83

0.85

2679

1

7

5.02

1.35

Parents always know my where about

8329

1

5

4.22

0.89

2673

1

4

3.17

0.97

My parents know my friends well

8343

1

5

4.09

0.92

2337

0

1

0.90

0.31

I had quarrel(s) with a teacher

8243

1

6

1.32

0.75

2589

0

1

0.14

0.34

I was sent to the principal for bad deeds

8224

1

6

1.23

0.66

2599

0

1

0.05

0.22

It is easy to make friends

8350

1

4

3.35

0.77

2678

0

1

0.65

0.48

I feel accepted by peers

8351

1

5

4.67

0.74

2676

0

1

0.76

0.42

I was never bullied by peers

8187

1

4

3.33

0.67

2682

0

1

0.84

0.37