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. 2017 Oct 1;2(1):180–187. doi: 10.1089/trgh.2017.0036

Table 2.

Comparison of Eigenvalues from Principal Components Analysis and Criterion Values from Parallel Analysis

  Initial eigenvalues  
Component Total % of variance Cumulative % PA criterion value
1 7.85 56 56 1.35
2 1.06 (4.45a mean criterion) 7.6 63.6 1.27
a

Mean eigenvalue rule used for Component 2.

PA, parallel analysis.