变量

样本量

均值

标准差

最小值

最大值

Size

22,743

21.97

1.170

19.32

26.45

Lev

22,743

0.406

0.193

0.0274

0.908

Roa

22,743

0.0444

0.0652

−0.373

0.257

Liquid

22,743

2.521

2.624

0.236

35.50

Growth

22,743

0.181

0.394

−0.658

4.124

Cashflow

22,743

0.0494

0.0677

−0.223

0.282

CrossDum

22,743

0.158

0.365

0

1

ListAge

22,743

2.050

0.787

0

3.367

InBoard

22,743

37.40

5.349

25

60

Dual

22,743

0.291

0.454

0

1

Top1

22,743

33.85

14.14

8.087

75.84