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Table 2 Means of selected variables (by year and groups)

From: Did tuition fees in Germany constrain students’ budgets? New evidence from a natural experiment

 

2006

2009

 

Means

P value of the ttest/chi-squared independence test

Means

P value of the ttest/chi-squared independence test

 

Control group

Treatment group

Control group

Treatment group

Outcome variables

 Expenditure (in EUR)

631.53

646.17

0.003

645.82

650.43

0.369

 Expenditure for the rent

218.29

223.85

0.030

236.02

229.38

0.013

 Expenditure for food

133.06

136.45

0.022

144.50

142.64

0.223

 Expenditure for clothes

47.09

50.99

0.000

47.36

52.16

0.000

 Expenditure for learning materials

33.23

33.95

0.219

30.75

32.46

0.003

 Expenditure for a car

57.48

55.49

0.194

42.67

46.12

0.016

 Expenditure for public transport

19.94

22.03

0.000

23.38

24.19

0.212

 Expenditure for medical insurance, medical fees

32.25

28.85

0.000

36.73

35.66

0.254

 Fees for telephone, internet

38.10

37.32

0.118

30.53

29.82

0.107

 Expenditure for leisure, culture, and sports

52.11

57.24

0.000

53.88

58.02

0.000

 Weekly working hours

6.53

6.36

0.303

7.68

7.58

0.551

 Financial support by parents or a partner

0.884

0.898

0.008

0.865

0.91

0.000

 Financial support by parents

0.77

0.80

0.000

0.75

0.79

0.000

 Taking out a loan or special credit for paying tuition fees

0.02

0.02

0.973

0.03

0.11

0.000

Control variables

 Male

0.41

0.41

0.751

0.41

0.42

0.111

 Foreign citizenship

0.98

0.97

0.001

0.98

0.97

0.200

 Having siblings

0.85

0.87

0.000

0.85

0.86

0.183

 Number of semesters in university

6.93

6.41

0.000

7.21

6.68

0.000

 Age (in years)

23.91

23.63

0.000

23.87

23.58

0.000

 Apprenticeship before studying

0.24

0.22

0.002

0.19

0.19

0.821

 Father’s position in the job

      

  Not employed

0.00

0.00

0.000

0.00

0.00

0.000

  Low (reference)

0.05

0.05

0.05

0.05

  Medium

0.52

0.46

0.52

0.48

  High

0.39

0.46

0.39

0.44

 Mother’s position in the job

      

  Not employed

0.02

0.03

0.000

0.02

0.02

0.041

  Low (reference)

0.07

0.09

0.08

0.09

  Medium

0.68

0.65

0.67

0.67

  High

0.23

0.23

0.23

0.22

Subgroup categories

 Father university degree

0.44

0.44

0.685

0.44

0.45

0.230

 Mother university degree

0.34

0.29

0.000

0.36

0.30

0.000

Additional variables

 Income (incl. payments of parents or a partner to third parties) (in EUR)

723.22

743.53

0.000

766.08

780.05

0.020

 Living at the parents’ house

0.21

0.23

0.000

0.19

0.26

0.000

 Living alone

0.18

0.16

0.21

0.15

 Living in a shared flat

0.49

0.45

0.52

0.43

 Living in a student dormitory

0.11

0.12

0.12

0.13

 Number of observations

5,755

7,618

 

5,494

6,494

 
  1. Note: means and p values of the t test for outcome and selected control variables are shown according to year and treatment group. Expenditure and income are measured in Euro, working hours in hours, and age in years. Remaining variables are dummy variables. A p value ≤0.001 indicates that the means between treatment and control group differ significantly to the 1 % level. Results of chi-squared-tests indicate that the distribution of treatment group and father’s position in the job is independent neither in 2006 nor in 2009 (error probability 1 %). Source: 18th and 19th Social Survey of the DZHW, own calculations