Table 1.
Classification and summary statistics of the independent variables.
| Functions | POI Categories | Item Label | Mean | SD |
|---|---|---|---|---|
| Living | Density of housing POIs | HO | 0.0407 | 0.0794 |
| Density of life service POIs | LS | 0.0342 | 0.0693 | |
| Density of medical and health POIs | MH | 0.0322 | 0.0916 | |
| Working | Density of office POIs | OF | 0.0679 | 0.1321 |
| Density of finance and banking POIs | FB | 0.0536 | 0.1120 | |
| Density of government and social insurance POIs | GS | 0.0353 | 0.0677 | |
| Density of factory POIs | FA | 0.0196 | 0.0654 | |
| TransportationRecreation | Density of transportation POIs | TR | 0.0208 | 0.0351 |
| Density of food POIs | FO | 0.0276 | 0.0769 | |
| Density of entertainment POIs | EN | 0.0505 | 0.0772 | |
| Density of education and culture POIs | EC | 0.0263 | 0.0570 | |
| Density of tourism POIs | TO | 0.0217 | 0.0540 |