Table 7 Healthy travel indexes in Shanghai (2011, 2016, and 2021).

From: 15-min pedestrian distance life circle and sustainable community governance in Chinese metropolitan cities: A diagnosis

Year

Central city area

Suburban

Diff. between central city and suburb

Citywide

2011

2.65

0.99

1.67

1.82

2016

2.96

0.88

2.08

1.84

2021

3.07

0.94

2.13

2.01