PC 1

PC 2

PC 3

PC 4

PC 5

PC 6

PC 7

PC 8

PC 9

Standard deviation

2.610

1.070

0.635

0.524

0.409

0.337

0.252

0.112

0.082

Proportion of variance

0.757

0.127

0.045

0.031

0.019

0.013

0.007

0.001

0.001

Cumulative proportion

0.757

0.884

0.929

0.960

0.978

0.991

0.998

0.999

1.000