Hierarchical two-step floating catchment area (2SFCA) method: measuring the spatial accessibility to hierarchical healthcare facilities in Shenzhen, China

Table 1 The weighted average healthcare accessibility and disparity at different levels

Levels	Level 1	Level 2	Level 3
Weighted average accessibility	2.26	3.37	3.92
Total supply	3672	6370	8018
Standard deviation (multiplying 10⁴)	0.79	1.6	3.2
Coefficient of variation (CV)	0.35	0.48	0.54

ISSN: 1475-9276