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Classifications and definitions of time series based on pandemic dynamics.
| Year/Month | Jan 21–Apr 13 | Apr 14–Jun 2 |
|---|---|---|
| 2020 | Within: The period within the COVID-19 pandemic | Recovering: The period of recovering from the COVID-19 pandemic |
| 2019 | Reference 1 (R1): The reference period of “Within” in the previous year |
Reference 2 (R2): The reference period of “Recovering” in the previous year |
| Reference (R): The full reference period in the previous year (R1 + R2) | ||
