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Table 1 Results of principal component analysis

From: Proposal of a new conceptual gait model for patients with Parkinson’s disease based on factor analysis

Factor Eigenvalue Proportion of variance Cumulative variance
1 3.645 0.456 0.456
2 1.598 0.199 0.656
3 1.172 0.147 0.802
4 0.577 0.072 0.874
5 0.398 0.049 0.924
6 0.265 0.033 0.957
7 0.206 0.026 0.983
8 0.138 0.017 1