Identification of the high-risk area for schistosomiasis transmission in China based on information value and machine learning: a newly data-driven modeling attempt

Table 4 Results for grading information value by environmental influencing factors

Grade	1	2	3	4	5	6	7	8
AAP	− 1.435	− 0.941	− 0.789	0.223	0.901	1.219	0.118	− 0.811
AAT	− 2.970	0.411	0.647	0.693	0.544	1.067	0.582	− 0.305
IM	− 0.498	0.916	0.095	0.693	0.818	1.587	− 0.288	− 1.466
AR	− 1.224	− 0.693	0.836	0.773	0.383	0.228	− 0.801	− 1.447
BIO2	0.547	1.176	0.319	0.323	0	− 0.553	− 1.194	− 1.269
BIO7	− 0.406	− 0.651	− 1.504	− 1.355	0.357	0.774	0.568	− 1.082
BIO10	− 2.773	− 0.838	− 0.693	− 1.674	− 0.827	− 1.584	0.894	1.192
BIO11	− 1.064	1.121	1.121	1.118	0.847	0.228	− 0.773	− 0.406
BIO16	− 0.916	− 0.074	− 0.442	− 1.065	0.598	0.223	0.811	0.180
BIO17	− 2.110	− 0.887	− 0.203	0.499	1.421	0.767	0.534	− 0.095
LF	0.950	1.068	0.766	− 0.300	− 0.742	− 1.789
LD	0.347	0.169	− 0.266	0.342	0.234	0.123	− 1.634
SLOPE	0.841	0	− 0.187	− 1.099	− 2.485	− 0.821	− 0.949	− 1.946
DST	0.395	0.560	0.821	0.442	0.147	− 0.406	0	− 0.515
EL	0.959	0.195	− 1.126	− 0.167	− 0.975	− 0.651	− 2.169
ANDVI	0.227	− 0.105	− 0.486	0.223	− 0.452	− 0.223	− 1.299	− 0.256
GDP	− 1.052	− 0.065	0.035	0.773	0.619	0.218	0.211	0.511
DP	− 0.946	− 0.102	− 1.179	0.560	0.431	0.368	1.099	0.621
NTL	− 0.887	− 0.674	0.111	− 0.827	0.143	0.470	0.186	0.450

AAP average annual temperature, AAT annual accumulated temperature, IM index of moisture, AR aridity, BIO2 mean diurnal temperature range, BIO7 mean temperature annual range, BIO10 mean temperature of warmest quarter, BIO11 mean temperature of coldest quarter; BIO16 mean precipitation of wettest quarter, BIO17 mean precipitation of driest quarter, LF landform, LD land use, SLOPE slope, DST distance to waterway, EL elevation, ANDVI annual normalized difference vegetation index, GDP gross domestic product, DP density of population, NTL night-time lights

ISSN: 2049-9957