Principal Varimax Component Rotated Loadings Loadings Variables f1 f2 f1 f2 Communalities, h? y1 0.039 0.989 0.025 0.990 0.981 y2 0.889 0.268 0.893 0.256 0.863 y3 0.893 -0.158 0.891 -0.170 0.822 y4 0.827 -0.072 0.826 -0.084 0.689 Variance accounted for 2.273 1.081 2.273 1.081 3.354 Proportion of total variance 0.568 0.270 0.568 0.270 0.839 Cumulative proportion 0.568 0.839 0.568 0.839 0.839