Ecoefficiency of Intensive Agricultural Production and Its Influencing Factors in China: An Application of DEA-Tobit Analysis

Table 7

Statistical description of influence variables in 31 provinces.

Variable	Obs.	Min.	Max.	Mean	Std. dev.
EL	31	4.080	10.440	8.194	1.053
FA	31	0.260	13.560	2.586	3.007
IC	31	0.450	1.780	0.850	0.334
WP	31	0.160	0.660	0.421	0.133
PH	31	2.900	5.700	3.897	0.585
PB	31	1.300	1.700	1.426	0.093
AF	31	0.080	2.480	0.785	0.577
AP	31	0.600	24.900	10.516	5.206
IL	31	7.900	50.740	40.501	9.869