Table 2 Descriptive statistics of main variables.

From: A quasi-natural experimental study on enterprise innovation driven by urban agglomeration policies in China

Variable

Obs

Mean

Min

Max

S.D

\(innovate1\)

16,160

3.148

0

11.025

2.34

\(innovate2\)

16,160

1.994

0

10.148

1.849

\(size\)

16,160

7.825

4.615

11.252

1.266

\(age\)

16,160

2.813

1.609

3.434

0.363

\(lev\)

16,160

44.863

5.518

92.679

21.019

\(sub\)

16,160

18.226

14.782

22.896

1.604

\(growth\)

16,160

0.451

− 0.679

9.773

1.295

\(roa\)

16,160

0.048

− 0.244

0.231

0.063

\(cashflow\)

16,160

0.088

− 0.684

0.716

0.187