Table 5.
Robustness.
| Panel A without Hubei Province | ||||
|---|---|---|---|---|
| (1) |
(2) |
(3) |
(4) |
|
| MT ≥ −7 °C | RH ≥ 46% | |||
| MT | −0.0048*** (0.0010) |
−0.0048*** (0.0010) |
||
| RH | −0.0018*** (0.0003) |
−0.0016*** (0.0003) |
||
| Observations | 10,474 | 10,474 | 10,845 | 10,845 |
| R-squared | 0.042 | 0.052 | 0.041 | 0.053 |
| Control Variables | No | YES | NO | YES |
| Time Trend | YES | YES | YES | YES |
| Province FE | YES | YES | YES | YES |
| Time FE |
YES |
YES |
YES |
YES |
| (1) |
(2) |
(3) |
(4) |
|
| Panel B Adjust the incubation period | ||||
| incubation period = 6 days |
incubation period = 7 days |
incubation period = 6 days |
incubation period = 7 days |
|
| MT ≥ -7 °C |
RH ≥ 46% |
|||
| MT | −0.0057*** (0.0014) |
−0.0065*** (0.0014) |
||
| RH | −0.0020*** (0.0004) |
−0.0011*** (0.0004) |
||
| Observations | 10,757 | 10,510 | 11,101 | 10,826 |
| R-squared | 0.043 | 0.041 | 0.044 | 0.042 |
| Control Variables | YES | YES | YES | YES |
| Time Trend | YES | YES | YES | YES |
| Province FE | YES | YES | YES | YES |
| Time FE | YES | YES | YES | YES |
Standard errors in parentheses, ***p < 0.01, **p < 0.05, *p < 0.1.