Table 11 Stringent index for countries (January 1, 2019–December 31, 2021).

From: Impact of COVID-19 on jump occurrence in capital markets

 

China

France

Germany

Italy

UK

USA

Average

Mean

69.73

59.41

59.42

68.26

57.76

56.94

61.92

Max

81.94

87.96

85.19

93.52

87.96

75.46

85.34

Min

0.00

0.00

0.00

0.00

0.00

0.00

0.00

Std.Dev

14.58

20.80

20.10

18.41

21.95

19.00

19.14

Skewness

−2.78

−1.29

−1.47

−2.43

−0.97

−1.94

−1.81

Kurtosis

12.50

4.57

4.94

9.07

3.49

6.07

6.77

Strigency cases ratio

495.56

4.27

6.05

8.16

3.26

0.76

2.98