Table 2.
Global spatial autocorrelation analysis of SARS-CoV-2 attack rates by (A) school and (B) community, South Korea, January 2020 – October 2021
| School | Community | |||||
|---|---|---|---|---|---|---|
| Moran's index | Z | P | Moran's index | Z | P | |
| Total | 0.350 | 8.568 | 0.001 | 0.647 | 15.946 | 0.001 |
| 1st quarter 2020 | 0.000 | 0.000 | 0.001 | 0.462 | 13.319 | 0.001 |
| 2nd quarter 2020 | 0.379 | 9.475 | 0.001 | 0.217 | 6.255 | 0.001 |
| 3rd quarter 2020 | 0.146 | 3.736 | 0.002 | 0.516 | 12.646 | 0.001 |
| 4th quarter 2020 | 0.150 | 4.047 | 0.001 | 0.392 | 9.703 | 0.001 |
| 1st quarter 2021 | 0.158 | 4.023 | 0.003 | 0.444 | 10.571 | 0.001 |
| 2nd quarter 2021 | 0.312 | 7.209 | 0.001 | 0.600 | 15.043 | 0.001 |
| 3rd quarter 2021 | 0.119 | 3.063 | 0.006 | 0.615 | 14.963 | 0.001 |
| 4th quarter 2021 | 0.000 | 0.000 | 0.001 | 0.517 | 12.619 | 0.001 |