Table 2.

Rotated component Matrix.

Variables	Component				Communality
	1	2	3	4
PM10	0.840	0.134	0.31	0.14	0.841
NO2	0.782	0.361	0.049	−0.119	0.757
PM2.5	0.766	0.156	0.285	0.227	0.743
SO2	0.748	0.042	−0.083	−0.076	0.575
HHD	0.072	0.881	0.054	−0.037	0.785
PD	−0.038	0.807	0.16	−0.069	0.683
HHLI	−0.277	−0.727	−0.093	0.049	0.617
HLP	0.268	0.513	−0.16	−0.008	0.361
UPD	0.187	0.378	−0.052	−0.014	0.181
DMC	0	0.351	0.214	−0.155	0.179
WFP	0.243	0.146	0.798	0.044	0.718
RPD	0.237	−0.149	0.762	−0.133	0.677
MC	−0.161	0.077	0.723	0.177	0.586
SCST	−0.296	−0.113	−0.556	0.549	0.711
EP	−0.012	−0.046	−0.084	0.862	0.753
PHII	−0.036	−0.199	−0.164	0.647	0.487
LITR	0.134	−0.363	0.116	0.522	0.436
SEXR	0.376	0.247	0.216	0.482	0.481
Initial eigenvalue	4.561	2.479	1.997	1.527
Rotated Eigenvalue	3.043	2.941	2.44	2.142
% of Variance	25.344	13.776	11.096	8.484

Extraction Method: Principal Component Analysis.

Rotation Method: Varimax with Kaiser Normalization.