Skip to main content
. 2025 Jan 30;11(3):e42320. doi: 10.1016/j.heliyon.2025.e42320

Table 5.

The eigenvalues and the percentage of variance for the parameters of Principal Component Analysis (PCA).

Principal components Years Eigenvalue Percentage Cumulative Percentage
PC1 2021 3.86 42.97 42.97
2022 5.55 61.69 61.69
PC2 2021 2.02 22.44 65.41
2022 2.01 22.32 84.02
PC3 2021 1.17 12.99 78.40
2022 0.77 8.62 92.64

PC1 = Principal Component 1, PC2 = Principal Component 2 and PC3 = Principal Component 3.