基于改进的两步移动搜索法的山区医疗服务空间可达性—

基于改进的两步移动搜索法的山区医疗服务空间可达性——以重庆市石柱县为例

邓丽, 邵景安, 郭跃, 徐新良

Spatial accessibility of medical services in mountainous regions based on modified two-step floating catchment area method: a case study of Shizhu County, Chongqing

Li DENG, Jing'an SHAO, Yue GUO, Xinliang XU

表3 不同距离阻抗下可达性分级统计

Tab.3 Classification of spatial accessibility under different distance impedance

时间阻抗t₀	空间可达性	自然村数/个	所占比例/%	<3.94^*的村子所占比例/%	<2.84^**的村子所占比例/%
0.39 h	0~0.629	57	25.45	94.64	90.18
	0.652~1.535	114	50.89
	1.646~3.015	38	16.96
	3.294~7.815	14	6.25
	13.463	1	0.45
0.78 h	0~0.892	62	27.68	97.32	89.73
	0.933~1.736	93	41.52
	1.806~2.910	51	22.76
	2.967~7.171	17	7.59
	14.335	1	0.45
1.56 h	0~0.830	36	16.07	96.43	93.30
	0.861~1.396	78	34.82
	1.441~2.164	67	29.91
	2.186~4.653	40	17.86
	7.210~9.208	3	1.34