变量

样本量

均值

标准差

最小值

最大值

中位数

AN

10,832

11.02

10.40

1

75

8

ICQ

10,832

665.3

115.1

0

912.7

679.67

GW

10,832

0.0530

0.0906

1.18e−05

0.426

0.010

GWAR

10,832

0.0188

0.0797

−0.101

0.348

-0.002

Growth

10,832

0.241

0.400

−0.412

2.309

0.159

BM

10,832

1.037

1.098

0.105

6.068

0.654

Balance

10,832

0.777

0.620

0.0164

2.961

0.621

Dturn

10,832

−0.105

0.426

−1.708

0.895

−0.047

INST

10,832

0.409

0.234

0.00658

0.873

0.418

Mshare

10,832

0.140

0.193

0

0.673

0.016

Size

10,832

22.50

1.275

20.22

26.06

22.31

Lev

10,832

0.443

0.196

0.0688

0.858

0.442

ROA

10,832

0.0511

0.0519

−0.145

0.207

0.046

Cashflow

10,832

0.0478

0.0667

−0.147

0.227

0.047

Indep

10,832

0.373

0.0533

0.333

0.571

0.333

Dual

10,832

0.261

0.439

0

1

0

SOE

10,832

0.324

0.468

0

1

0

ListAge

10,832

2.131

0.698

0

3.332

2.20

Top1

10,832

0.334

0.146

0.084

0.312

0.758

Big4

10,832

0.0756

0.264

0

0

1