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 |