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Table 4 Total variance explained by the factors (extraction method: the principal component analysis with the varimax rotation)

From: Thai version of the foot function index: a cross-cultural adaptation with reliability and validity evaluation

Factor Initial Eigenvalues Extraction Sums of Squared Loadings Rotation Sums of Squared Loadings
Total % Variance % Cumulative Total % Variance % Cumulative Total % Variance % Cumulative
1 13.890 60.393 60.393 13.890 60.393 60.393 11.621 50.527 50.527
2 2.144 9.320 69.712 2.144 9.320 69.712 2.610 11.346 61.872
3 1.523 6.623 76.336 1.523 6.623 76.336 2.269 9.867 71.739
4 1.201 5.220 81.556 1.201 5.220 81.556 2.258 9.816 81.556
5 0.766 3.332 84.887       
6 0.731 3.178 88.065       
7 0.577 2.510 90.575       
8 0.428 1.860 92.435       
9 0.346 1.506 93.942       
10 0.297 1.292 95.233       
11 0.221 0.961 96.194       
12 0.210 0.911 97.106       
13 0.146 0.637 97.742       
14 0.118 0.511 98.254       
15 0.106 0.460 98.714       
16 0.089 0.386 99.100       
17 0.060 0.262 99.362       
18 0.050 0.217 99.579       
19 0.034 0.150 99.729       
20 0.024 0.106 99.835       
21 0.017 0.075 99.910       
22 0.015 0.066 99.976       
23 0.006 0.024 100.000