Table 3.

Matrix of occupational similarity in the number of cases of hepatitis E in 24 cities (2008–2018).

Year	Baicheng	Baishan	Jilin	Liaoyuan	Siping	Songyuan	Tonghua	Yanbian	Changchun	Nanjing	Wuxi	Xuzhou	Changzhou	Suzhou	Nantong	Lianyungang	Huaian	Yancheng	Yangzhou	Zhenjiang	Taizhou	Suqian	Xiamen	Chuxiong
Baicheng City	1.000
Baishan City	0.852	1.000
Jilin City	0.975	0.775	1.000
Liaoyuan City	0.929	0.914	0.891	1.000
Siping City	0.888	0.636	0.891	0.762	1.000
Songyuan City	0.834	0.511	0.846	0.658	0.658	1.000
Tonghua City	0.953	0.747	0.947	0.865	0.865	0.926	1.000
Yanbian Korean Autonomous Prefecture	0.846	0.916	0.748	0.948	0.948	0.543	0.543	1.000
Changchun City	0.990	0.834	0.969	0.910	0.910	0.825	0.825	0.834	1.000
Nanjing City	0.903	0.886	0.877	0.827	0.675	0.627	0.781	0.768	0.921	1.000
Wuxi City	0.940	0.810	0.961	0.901	0.821	0.781	0.929	0.768	0.947	0.885	1.000
Xuzhou City	0.731	0.377	0.793	0.562	0.900	0.942	0.823	0.401	0.720	0.529	0.707	1.000
Changzhou City	0.925	0.647	0.957	0.820	0.951	0.939	0.970	0.670	0.915	0.744	0.918	0.896	1.000
Suzhou City	0.539	0.214	0.596	0.385	0.766	0.825	0.651	0.253	0.525	0.336	0.510	0.938	0.729	1.000
Nantong City	0.539	0.214	0.596	0.384	0.765	0.825	0.651	0.252	0.525	0.335	0.509	0.937	0.729	1.000	1.000
Lianyungang City	0.827	0.484	0.875	0.665	0.949	0.974	0.905	0.508	0.815	0.625	0.799	0.982	0.957	0.868	0.868	1.000
Huaian City	0.692	0.338	0.749	0.523	0.886	0.935	0.798	0.374	0.680	0.476	0.662	0.996	0.868	0.959	0.959	0.968	1.000
Yancheng City	0.708	0.359	0.763	0.538	0.903	0.947	0.818	0.385	0.693	0.493	0.682	0.996	0.881	0.949	0.949	0.975	0.998	1.000
Yangzhou City	0.765	0.408	0.823	0.593	0.918	0.964	0.860	0.434	0.758	0.564	0.750	0.995	0.924	0.908	0.907	0.993	0.987	0.991	1.000
Zhenjiang City	0.883	0.601	0.931	0.727	0.944	0.949	0.946	0.556	0.878	0.747	0.897	0.915	0.970	0.753	0.753	0.963	0.886	0.903	0.943	1.000
Taizhou City	0.772	0.423	0.830	0.606	0.925	0.966	0.874	0.443	0.763	0.570	0.767	0.990	0.932	0.897	0.897	0.993	0.981	0.988	0.998	0.952	1.000
Suqian City	0.667	0.319	0.721	0.498	0.877	0.928	0.781	0.353	0.653	0.449	0.637	0.989	0.848	0.969	0.969	0.956	0.998	0.997	0.979	0.870	0.973	1.000
Xiamen City	0.809	0.838	0.701	0.764	0.633	0.620	0.757	0.822	0.822	0.829	0.763	0.432	0.651	0.288	0.288	0.533	0.409	0.428	0.480	0.622	0.493	0.396	1.000
Chuxiong Yi Autonomous Prefecture	0.730	0.370	0.794	0.548	0.893	0.939	0.814	0.386	0.722	0.539	0.699	0.998	0.889	0.931	0.931	0.980	0.992	0.991	0.992	0.914	0.985	0.984	0.427	1.000