| Pandemic_Timeframe | Categorical data 1: pandemic occur, 0: no pandemic |
| WPUI_World | World Pandemic Uncertainty Index |
| DPI_World | Discussion about Pandemics Index |
| WPUI_KOR | World Pandemic Uncertainty Index (South Korea only) |
| DPI_KOR | Discussion about Pandemics Index (South Korea only) |
| New_Cases_World | New (probable) infected case in the world per month |
| Cumulative_Cases_World | Cumulative (probable) infected case in the world per month |
| New_Deaths_World | New death case in the world per month |
| Cumulative_Deaths_World | Cumulative death case in the world per month |
| New_Cases_KOR | New (probable) infected case in South Korea per month |
| Cumulative_Cases_KOR | Cumulative (probable) infected case in South Korea per month |
| New_Deaths_KOR | New death case in South Korea per month |
| Cumulative_Deaths_KOR | Cumulative death case in South Korea per month |