变量

样本

均值

标准差

最小值

最大值

BIG10

3245

0.7174114

0.4743307

0

1

Power

2487

33.86839

14.31821

4.15

90.208

Parttime

3506

0.3650884

0.4815236

0

1

Share

2099

35.08443

20.57087

0.0051078

94.27

Secten

2269

31.08136

12.63264

2.74

77.2563

Roe

3506

14.8377

14.21993

−142.225

176.6367

Sales

3506

14.18609

28.75228

−1436.022

90.8108

Scale

3506

11.39617

0.9698985

8.258301

15.23713

Roa

3506

11.47269

9.912617

−45.3813

130.2469

Current

3506

4.073314

5.634593

0.228

144.0001

Assetlia

3506

31.56939

17.15972

1.1034

88.6428

Turnover

3506

13.37396

240.0655

0.2036

13125.58