Table 2.

The correlation analysis of malaria incidence with socio-economic development in Hainan Province

Years	(Y0)	(Y1)	(Y2)	(Y3)	(Y4)	(Y5)	(Y6)	(Y7)	(Y8)
2001	5.95	579.17	7,315	567.19	229.53	495,924	2,285	39.1	19.61
2002	6.92	642.73	8,041	570.43	233.53	518,324	2,423	62.23	19.16
2003	7.84	713.96	8,849	574.9	240.27	615,971	2,588	96.05	19.51
2004	11.52	819.66	10,067	501.15	250.04	692,965	2,818	86.57	19.92
2005	5.46	918.75	11,165	505.3	256.01	848,930	3,004	93.00	21.82
2006	4.66	1,065.67	12,810	512.07	259.87	1,023,508	3,256	110.92	22.05
2007	4.09	1,254.17	14,923	521.39	269.28	1,524,579	3,791	95.55	22.64
2008	2.21	1,503.06	17,691	529.76	274.6	2,297,559	4,390	123.82	22.84
2009	0.79	1,654.21	19,254	539.31	281.59	2,996,659	4,744	129.26	24.00
2010	0.09	2,064.5	23,831	552.63	284.58	5,516,154	5,275	138.35	24.74
2011	0.01	2,515.29	28,797	434.3	225.18	6,898,400	6,446	175.52	25.35
2012	0	2,855.26	32,374	457.45	237.19	7,708,700	7,408	201.72	26.12
2013	0	3,146.46	35,317	423.11	219.38	8,211,000	8,343	227.18	26.59
Correlation coefficient	0.6551	0.6479	0.5879	0.5490	0.7073	0.6420	0.6079	0.6405

Note: Y0-Incidence (1/10,000); Y1-GDP (100 million yuan); Y2- Real GDP per capita (yuan); Y3- Agricultural population (10,000); Y4- Rural workers (10,000); Y5- Local fiscal revenue (10,000 yuan); Y6- Per capita net income of rural households (yuan); Y7- Rural residents’ healthcare expenditure (yuan); Y8- Rural per capita housing area (sq m).