Research Article
Insights into Controlling the Spread of COVID-19: A Study Inspired by Seven of the Earliest Vaccinated Countries
Table 3
Proportion of variance explained from PCA analysis.
| | PC1 | PC2 | PC3 | PC4 | PC5 | PC6 | PC7 | PC8 | PC9 | PC10 | PC11 | PC12 | PC13 |
| Proportion of variance | 0.316 | 0.243 | 0.214 | 0.085 | 0.047 | 0.044 | 0.017 | 0.014 | 0.009 | 0.008 | 0.003 | 0.002 | 0.000 | Cumulative proportion | 0.316 | 0.558 | 0.773 | 0.858 | 0.905 | 0.949 | 0.966 | 0.979 | 0.988 | 0.995 | 0.998 | 1.000 | 1.000 |
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