Table 2.

Factor loadings of the analytical variables

	F1	F2	F3	F4	F5
SFR	0.005	0.050	0.942	0.000	0.002
TPC	0.538	0.351	0.015	0.021	0.066
FRAP	0.768	0.045	0.021	0.045	0.121
UA	0.173	0.800	0.005	0.003	0.001
SH	0.792	0.106	0.023	0.035	0.018
MDA	0.629	0.001	0.001	0.369	0.000

The bold value indicates that the variable accounts for the majority of the factor loadings.