Table 1.

Rotated component matrix

	Component 1 (C1)	Component 2 (C2)	Component 3 (C3)	Component 4 (C4)
HS	0.690	0.228	0.102	0.019
HCL	0.916	0.291	0.099	−0.047
PM	−0.402	0.265	−0.083	0.595
HT	0.813	−0.096	0.081	0.250
BMI	0.118	−0.147	−0.068	0.885
PGDP	0.898	0.204	0.143	−0.063
PD	0.711	0.234	0.086	−0.136
Negative of IAIDS	0.111	−0.058	0.827	−0.204
UP	0.932	0.205	0.116	−0.051
ASS	0.163	0.221	0.798	0.111
CHSC	0.168	0.902	0.063	−0.067
SWE	0.260	0.610	0.303	0.430
PTV	0.356	0.883	0.015	−0.028