Variable

Mean value

Standard deviation

Minimum value

Maximum value

Provincial gross domestic product (PGDP)

56,386

27,307

16,413

164,889

Digital Finance (DFI)

217.2

96.97

18.33

431.9

New urbanization (URB)

0.487

0.104

0.284

0.805

Industrial structure (INS)

0.967

0.154

0.737

1.539

Information level (INL)

4.204

2.383

1.983

15.65

Research and development investment intensity (RDI)

2.022

1.411

0.390

6.580

Dependence on foreign trade (DFT)

0.258

0.280

0.012

1.458

Road network density (RND)

0.998

0.559

0.092

2.529