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Table 2 Cumulative proportions of variability explained using the PCA results

From: Some dimension reduction strategies for the analysis of survey data

PC1 0.3355 PC2 0.6055 PC3 0.7691 PC4 0.8422
PC5 0.8750 PC6 0.9055 PC7 0.9294 PC8 0.9456
PC9 0.9599 PC10 0.9717 PC11 0.9828 PC12 0.9907
PC13 0.9948 PC14 0.9978 PC15 1.0000