| Number | Index name | Index sign | Index meaning or quantitative methods |
| 1 | Nature of the parking lot | X1 | The properties of the main building which the parking service, if it is a public parking lot, its nature is mixed |
| 2 | Bus traffic | X2 | The number of bus lines surrounding the parking lot |
| 3 | Subway traffic | X3 | The number of subway lines surrounding the parking lot |
| 4 | Location | X4 | The linear distance from the central city to the parking lot, the unit is km |
| 5 | Number of parking spaces | X5 | The actual number of parking Spaces |
| 6 | Distribution of the parking lot | X6 | Number of other parking facilities around within the scope of influence |