Research on Sustainable Development of Resource-Based Cities Based on the DEA Approach: A Case Study of Jiaozuo, China

Table 6

Total variance explained.

Component	Initial eigenvalues			Extraction sums of squared loadings
	Total	% of variance	Total	% of variance	Total	% of variance
1	7.805	60.041	60.041	7.805	60.041	60.041
2	2.000	15.385	75.426	2.000	15.385	75.426
3	1.210	9.309	84.734	1.210	9.309	84.734
4	0.893	6.872	91.606
5	0.620	4.767	96.373
6	0.340	2.617	98.990
7	0.074	0.573	99.562
8	0.037	0.282	99.844
9	0.014	0.104	99.948
10	0.004	0.028	99.976
11	0.003	0.020	99.996
12	0.000	0.004	100.000
13			100.000

Extraction method: principal component analysis.