Table 1 Descriptive statistics of the main variables.

From: Digital economy and urban innovation level: A quasi-natural experiment from the strategy of “Digital China”

Variable name

Type

Sample

Average value

Standard deviation

Minimum

Maximum

Innovation

Explanatory variable

3123

10.320

24.580

0.027

371.500

“Digital China” Strategy

Core explanatory variables

3123

0.102

0.303

0.000

1.000

GDP

Control variables

3123

16.320

0.916

13.540

19.310

Pop

3123

5.853

0.677

2.975

7.298

Industry

3123

48.380

10.620

12.190

90.970

Finr

3123

13.640

1.064

10.170

17.380

Fine

3123

14.540

0.765

11.330

17.640

Tec

3123

9.995

1.318

6.254

15.530

Invest

3123

15.980

0.943

12.792

19.690

Fdi

3123

9.456

2.691

0.000

14.150