Table 6. Principal components analysis excluding the outliers.

Loadings	PC 1	PC 2	PC 3	PC 4
% variance explained	55.8%	16.1%	12.2%	6.8%
CM	0.18	−0.60	−0.60	0.03
CC	0.35	0.36	−0.33	−0.46
CR	0.39	0.27	−0.43	0.03
D	0.39	0.36	0.17	0.17
M	0.42	0.16	0.20	0.37
P1	0.37	−0.32	−0.02	0.08
P2	0.31	−0.27	0.43	−0.72
W	0.37	−0.34	0.30	0.31

Significant loadings with the same sign significant are in bold and italic to increase clarity.