Factors

Eigen value

Difference

Cumulative

x1

x2

x3

x4

1

3.67799

0.9195

0.9195

0.25546

0.26705

0.25874

0.26147

2

0.17909

0.0448

0.9643

3

0.12897

0.0322

0.9965

4

0.01395

0.0035

1.0000