Skip to main content

Table 2 Results of main PCA. The main PCA generated a total of 19 PCVs to achieve a cumulate description of 87.161% of the variability, and only PCV 2 revealed significant correlation with the scores on the two-step test

From: Association between the gait pattern characteristics of older people and their two-step test scores

  PCV1 PCV2 PCV3 PCV4 PCV5 PCV6 PCV7 PCV8 PCV9 PCV10
Explained variance (%) 18.895 9.696 9.379 7.844 5.747 4.946 4.494 3.948 3.754 2.985
Cumulative (%) 18.895 28.591 37.970 45.814 51.561 56.508 61.002 64.950 68.704 71.689
r −0.250 −0.445 0.010 0.252 0.083 0.149 −0.033 0.134 −0.053 − 0.116
  PCV11 PCV12 PCV13 PCV14 PCV15 PCV16 PCV17 PCV18 PCV19  
Explained variance (%) 2.550 2.378 2.132 1.786 1.753 1.385 1.280 1.185 1.025  
Cumulative (%) 74.238 76.616 78.748 80.534 82.287 83.672 84.952 86.136 87.161  
r 0.007 0.144 0.148 −0.171 −0.041 0.272 0.077 −0.002 −0.017  
\