变量

N

均值

标准差

最小值

中位数

最大值

Ln_donate

24,132

8.825

6.015

0

11.518

17.093

HSR

24,132

0.623

0.485

0

1

1

Lev

24,132

0.45

0.228

0.052

0.435

1.123

Size

18,200

22.032

1.34

18.825

21.916

25.603

ROA

24,132

0.033

0.076

−0.381

0.035

0.209

TobinQ

23,257

2.062

1.447

0.884

1.593

9.988

State

23,281

0.431

0.495

0

0

1

Cash

24,072

0.148

0.135

0

0.110

0.658

Dual

22,074

1.739

0.439

1.000

2

2

shrcr1

23,752

34.25

14.772

8.735

32.148

74.658

Shrz

23,750

10.005

17.498

1.005

3.685

112.94

Growth

16,906

0.304

1.391

−0.971

0.088

11.321