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Ranked relative variable importance
| Variable | Relative importance |
|---|---|
| Post-arrival 1st test day (n) | 34.00 |
| Quarantine compliance (%) | 22.29 |
| Post-arrival 2nd test day (n) | 12.79 |
| Post-arrival 1st test type | 12.01 |
| Post-arrival 2nd test type | 7.71 |
| Pre-departure 1st test day (n) | 4.54 |
| Pre-departure 2nd test day (n) | 4.32 |
| Quarantine length days (n) | 1.67 |
| Pre-departure 2nd test type | 0.35 |
| Pre-departure 1st test type | 0.32 |
