Table 3 Skewdness statistical tests results.

Agriculture SCI

96.13

0.88(0.0)***

21.05

0.91(0.0)***

15.7

0.9(0.0)***

23.1

0.89(0.0)***

8.06

0.95(0.0)***

Electronics and instruments SCI

316.0

0.73(0.0)***

16.75

0.93(0.0)***

66.14

0.59(0.0)***

96.06

0.63(0.0)***

54.16

0.75(0.0)***

Fishing SCI

185.69

0.81(0.0)***

30.09

0.89(0.0)***

37.12

0.8(0.0)***

57.51

0.82(0.0)***

25.14

0.89(0.0)***

Food and beverages SCI

96.11

0.89(0.0)***

11.59

0.95(0.0)***

19.15

0.9(0.0)***

7.74

0.96(0.0)***

4.41

0.96(0.0)***

Iron and steel SCI

231.5

0.8(0.0)***

21.11

0.93(0.0)***

67.14

0.59(0.0)***

81.9

0.73(0.0)***

33.41

0.85(0.0)***

Machinery SCI

322.15

0.71(0.0)***

20.45

0.92(0.0)***

41.73

0.75(0.0)***

74.77

0.76(0.0)***

37.07

0.83(0.0)***

Metal products SCI

189.32

0.81(0.0)***

10.15

0.96(0.0)***

47.51

0.71(0.0)***

39.49

0.82(0.0)***

19.7

0.9(0.0)***

Mining and quarrying SCI

81.72

0.91(0.0)***

8.05

0.97(0.0)***

37.25

0.77(0.0)***

20.11

0.91(0.0)***

13.54

0.92(0.0)***

Other manufacturing SCI

216.88

0.76(0.0)***

12.3

0.95(0.0)***

79.81

0.48(0.0)***

80.69

0.58(0.0)***

49.46

0.67(0.0)***

Petroleum, chemicals and non-metals SCI

240.2

0.75(0.0)***

31.97

0.9(0.0)***

92.41

0.49(0.0)***

62.52

0.71(0.0)***

11.91

0.9(0.0)***

Textiles and wearing apparel SCI

141.87

0.83(0.0)***

31.89

0.87(0.0)***

56.38

0.72(0.0)***

29.63

0.87(0.0)***

38.2

0.78(0.0)***

Wood and paper SCI

159.89

0.85(0.0)***

14.48

0.95(0.0)***

31.88

0.76(0.0)***

25.77

0.89(0.0)***

12.05

0.93(0.0)***