Table 1 Data statistics of accessibility to get ambulances in different districts of Xi’an
District | Mean | Standard deviation | Below the district mean | Below mean in the whole city | ||||
|---|---|---|---|---|---|---|---|---|
streets (%) | residential areas (%) | population (%) | streets (%) | residential areas (%) | population (%) | |||
Baqiao | 0.2048 | 0.0401 | 55.55 | 49.59 | 42.82 | 22.22 | 23.85 | 21.25 |
Beilin | 0.2701 | 0.0393 | 37.50 | 66.67 | 66.77 | 0.00 | 0.00 | 0.00 |
Chang’an | 0.1537 | 0.0324 | 60.00 | 50.89 | 54.60 | 80.00 | 70.16 | 74.78 |
Gaoling | 0.1582 | 0.0573 | 71.43 | 71.66 | 65.55 | 85.71 | 89.17 | 85.79 |
Huyi | 0.1878 | 0.1005 | 71.43 | 68.13 | 59.66 | 64.29 | 52.39 | 45.03 |
Lianhu | 0.2643 | 0.0456 | 66.67 | 59.17 | 54.90 | 0.00 | 0.00 | 0.00 |
Lintong | 0.1469 | 0.0379 | 65.22 | 60.97 | 56.59 | 86.96 | 80.48 | 77.80 |
Weiyang | 0.2158 | 0.0471 | 58.33 | 59.72 | 40.30 | 0.00 | 5.52 | 3.27 |
Xincheng | 0.2555 | 0.0324 | 44.44 | 45.53 | 37.59 | 0.00 | 0.00 | 0.00 |
Yanliang | 0.1548 | 0.0551 | 57.14 | 58.94 | 48.07 | 57.14 | 73.17 | 60.44 |
Yanta | 0.2063 | 0.0275 | 40.00 | 52.11 | 50.99 | 0.00 | 9.05 | 4.69 |
Lantian | 0.1171 | 0.0297 | 63.16 | 57.63 | 50.85 | 100.00 | 97.43 | 96.47 |
Zhouzhi | 0.1055 | 0.0264 | 50.00 | 40.86 | 29.66 | 100.00 | 99.00 | 97.93 |