Variable

Sample size

The mean

The standard deviation

The minimum value

The maximum

RDSpend

5470

5.28

1.52

0.69

7.82

R&D

5470

1.58

0.45

1.09

2.25

Size

5470

8.69

1.91

5

15

Indep

5470

0.62

0.14

0.41

0.86

Common

5470

0.85

0.35

0

1

SA

5470

−1.79

0.28

−2.69

−0.66

Liquidity

5470

0.52

0.10

3.11

1.75

Asset

5470

22.65

1.41

18.37

28.64

Roa

5470

0.15

0.32

19.14

7.45

Growth

5470

0.35

4.19

0.95

21.21

Lev

5470

10.11

60.69

0.04

22.71

Age

5470

19.92

5.36

6

53