Table 2 Summary statistics of variables.

From: Institutional quality, foreign direct investment, and economic development in sub-Saharan Africa

Variable

Full sample

East Africa

Central Africa

Southern Africa

West Africa

Mean

SD

Mean

SD

Mean

SD

Mean

SD

Mean

SD

Human development

0.46

0.10

0.45

0.11

0.46

0.12

0.57

0.07

0.44

0.07

Foreign direct investment

34.00

20.00

89.00

34.00

4.80

9.41

3.89

2.89

17.00

73.00

Domestic investment

20.00

15.00

18.27

12.42

10.00

33.00

22.92

6.72

25.64

19.57

Infrastructure

34.30

24.72

26.94

27.35

40.41

26.08

45.63

21.00

33.56

20.59

Political stability and absence of violence

−0.44

0.83

−0.53

0.79

−0.71

0.76

0.35

0.52

−0.49

0.82

Government effectiveness

−0.71

0.59

−0.61

0.57

−1.18

0.33

−0.05

0.57

−0.79

0.47

Accountability

−0.53

0.69

−0.52

0.62

−1.20

0.32

−0.01

0.76

−0.40

0.62

  1. Source: Researchers.
  2. SD standard deviation.