N

Mean

Standard error

Skewness

Kurtosis

Normality test

Median

λ

121,505

0.79

2220

314.65

103668.82

0.49*

0.84*

c 1

121,505

1.67

75.90

121.93

42900.14

0.44*

0.396945*

c 2

121,505

0.08

0.83

94.96

41634.46

0.45*

0.061983*