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| Dimensions | Variables | Variable description | Mean | Max. | Min. | SD | VIF |
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| Location | Distance to the city center (D_lc) | The Euclidian distance from the centroid of each TAZ to Bell Tower (km) | 6.501 | 14.633 | 0.259 | 3.325 | 2.835 |
| Distance to the nearest local center (D_nlc) | The Euclidian distance from the centroid of each TAZ to the nearest regional CBD (km) | 2.315 | 7.734 | 0.127 | 1.366 | 1.499 |
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| Land mix | Richness (R) | The number of different land-use categories present in a TAZ | 14.567 | 19.000 | 0.000 | 3.828 | 6.674 |
| Shannon entropy (Sh_en) | “It reflects the amount of order in both POIs categories and the number of POIs” (Yue et al., 2016. pp.9) | 8.569 | 12.774 | 0.000 | 2.226 | 46.705 |
| Simpson index (Si) | It presents the evenness or concentration of POIs in a TAZ | 6.549 | 10.656 | 0.000 | 1.944 | 28.560 |
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| Public transportation | Bus accessibility (B_acc) | The route distance from the centroid of the TAZ to the nearest bus stop (km) | 0.347 | 1.836 | 0.010 | 0.236 | 3.676 |
| Transit accessibility (Tr_acc) | The route distance from the centroid of the TAZ to the nearest metro station (km) | 1.524 | 6.532 | 0.129 | 1.129 | 2.734 |
| Coverage rate of bus stop within a radius of 300 m (cr_b_300) | The ratio of bus stop service area within a radius of 300 m to the total area of the TAZ | 0.636 | 1.000 | 0.000 | 0.294 | 3.811 |
| Coverage rate of bus stop within a radius of 500 m (cr_b_500) | The ratio of bus stop service area within a radius of 500 m to the total area of the TAZ | 0.870 | 1.000 | 0.000 | 0.253 | 5.750 |
| Coverage rate of metro station within a radius of 800 m (cr_m_800) | The ratio of metro station service area within a radius of 800 m to the total area of the TAZ | 0.318 | 1.000 | 0.000 | 0.406 | 1.988 |
| Number of bus routes (N_br) | The number of bus routes that pass through the TAZ | 9.47 | 91.00 | 0.00 | 13.11 | 1.227 |
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| Street design | Distance to the nearest minor road (D_nmir) | Euclidian distance from the centroid of each TAZ to the nearest minor road (km) | 0.414 | 2.530 | 0.000 | 0.383 | 1.240 |
| Distance to the nearest main road (D_nmar) | Euclidian distance from the centroid of each TAZ to the nearest main road (km) | 0.372 | 2.979 | 0.000 | 0.336 | 1.512 |
| Distance to the nearest expressway (D_nexpw) | Euclidian distance from the centroid of each TAZ to the nearest expressway (km) | 1.141 | 4.100 | 0.008 | 0.927 | 1.474 |
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