变量

样本数

均值

中位数

标准差

最小值

最大值

Op

10,747

0.0351

0

0.184

0

1

Eu

10,747

1.349

0.969

1.467

0.0114

28.48

SCR

10,747

1.026

1

0.637

−0.227

3.479

Size

10,747

22.55

22.38

1.257

20.12

26.37

Lev

10,747

0.444

0.435

0.202

0.0643

0.909

ROA

10,747

0.0279

0.0304

0.0687

−0.339

0.185

CRatio

10,747

2.075

1.555

1.778

0.285

11.70

Loss

10,747

0.116

0

0.320

0

1

Big4

10,747

0.0645

0

0.246

0

1

ArInv

10,747

0.263

0.241

0.166

0.0104

0.734

State

10,747

0.411

0

0.492

0

1

Age

10,747

13.01

12

6.726

3

29