Table 1. Fitting results of LDE model with the selected data.

Region	R2	P
Hunan Province	0.994	<0.001
Changsha City	0.996	<0.001
Zhuzhou City	0.995	<0.001
Xiangtan City	0.996	<0.001
Hengyang City	0.996	<0.001
Shaoyang City	0.993	<0.001
Yueyang City	0.993	<0.001
Changde City	0.990	<0.001
Zhangjiajie City	0.991	<0.001
Yiyang City	0.993	<0.001
Chenzhou City	0.994	<0.001
Yongzhou City	0.990	<0.001
Huaihua City	0.991	<0.001
Loudi City	0.994	<0.001
Xiangxi State	0.991	<0.001
Jilin Province	0.820	<0.001
Baicheng City	0.893	<0.001
Baishan City	0.704	<0.001
Jilin City	0.800	<0.001
Liaoyuan City	0.700	<0.001
Siping City	0.831	<0.001
Songyuan City	0.704	<0.001
Tonghua City	0.870	<0.001
Yanbian City	0.837	<0.001
Changchun City	0.860	<0.001
Shenzhen City	0.821	<0.001
Baoan District	0.885	<0.001
Futian District	0.710	<0.001
Longgang District	0.794	<0.001
Luohu District	0.835	<0.001
Nanshan District	0.858	<0.001
Yantian District	0.652	<0.001
Xiamen City	0.821	<0.001
Haicang District	0.768	<0.001
Huli District	0.842	<0.001
Jimei District	0.783	<0.001
Simin District	0.812	<0.001
Tongan District	0.849	<0.001
Xiangan District	0.705	<0.001
Chuxiong Prefecture	0.787	<0.001
Yunxiao County	0.758	<0.001
Longde County	0.578	<0.001