Research Article
Insights into Controlling the Spread of COVID-19: A Study Inspired by Seven of the Earliest Vaccinated Countries
Table 4
Principal component loading vectors from PCA analysis.
| | PC1 | PC2 | PC3 | PC4 | PC5 | PC6 | PC7 | PC8 | PC9 | PC10 | PC11 | PC12 | PC13 |
| New cases | 0.462 | -0.112 | 0.091 | -0.069 | 0.083 | -0.133 | 0.179 | -0.19 | 0.274 | 0.278 | -0.057 | -0.706 | -0.117 | Hosp. | 0.464 | -0.146 | 0.07 | -0.126 | 0 | 0.057 | 0.116 | 0.084 | 0.257 | 0.078 | 0.075 | 0.35 | 0.72 | ICU | 0.465 | -0.142 | 0.059 | -0.14 | -0.026 | 0.084 | 0.038 | 0.118 | 0.208 | -0.1 | 0.042 | 0.456 | -0.674 | Deaths | 0.454 | -0.108 | 0.093 | -0.089 | -0.004 | 0.006 | -0.131 | -0.094 | -0.773 | -0.34 | -0.094 | -0.112 | 0.069 | Full Vac. | -0.054 | 0.274 | 0.456 | -0.066 | 0.302 | -0.254 | 0.255 | 0.448 | 0.141 | -0.475 | -0.172 | -0.111 | 0.035 | Partial Vac. | -0.073 | 0.285 | 0.428 | -0.304 | 0.077 | -0.311 | 0.185 | -0.252 | -0.272 | 0.439 | 0.342 | 0.224 | -0.061 | Stringency | -0.102 | 0.153 | 0.317 | -0.518 | -0.336 | 0.629 | -0.17 | 0.122 | 0.059 | 0.032 | -0.041 | -0.197 | 0.014 | Retail & recreational | -0.127 | -0.417 | -0.024 | -0.394 | 0.364 | -0.27 | -0.554 | 0.316 | -0.002 | 0.201 | -0.033 | -0.033 | 0.002 | Grocery & pharmacies | -0.25 | -0.367 | 0.022 | -0.279 | 0.441 | 0.247 | 0.282 | -0.532 | 0.086 | -0.309 | -0.011 | 0.056 | 0.01 | Parks | -0.154 | -0.253 | -0.286 | -0.426 | -0.497 | -0.344 | 0.462 | 0.146 | -0.091 | -0.045 | -0.197 | -0.009 | -0.001 | Transit | -0.103 | -0.418 | 0.223 | 0.31 | 0.136 | 0.334 | 0.399 | 0.403 | -0.286 | 0.365 | -0.02 | -0.014 | -0.052 | Workplace | -0.083 | -0.216 | 0.494 | 0.211 | -0.259 | -0.167 | -0.19 | -0.298 | 0.098 | 0.087 | -0.625 | 0.176 | 0.012 | Residence | 0.103 | 0.401 | -0.327 | -0.177 | 0.351 | 0.155 | 0.116 | 0.012 | -0.115 | 0.304 | -0.634 | 0.146 | -0.013 |
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