Table E.
The estimation results including time trends in time window 3 (01/01–04/15).
|
Outcome: Social Distancing Index |
||||
|---|---|---|---|---|
|
No time trend |
Linear time trend |
Quadratic time trend |
Cubic time trend |
|
| (1) | (2) | (3) | (4) | |
| Stay-at-home Order | 12.92*** | 12.61*** | 11.65*** | 12.8*** |
| (0.48) | (0.46) | (0.47) | (0.47) | |
| Stay-at-home Order × Lower-Income | −6.95*** | −6.95*** | −6.95*** | −6.94*** |
| (0.49) | (0.49) | (0.49) | (0.48) | |
| Control variables: | ||||
| COVID-19 new cases | Yes | Yes | Yes | Yes |
| COVID-19 total cases | Yes | Yes | Yes | Yes |
| Max. temperature | Yes | Yes | Yes | Yes |
| Precipitation | Yes | Yes | Yes | Yes |
| Snow | Yes | Yes | Yes | Yes |
| Week-of-sample FE | Yes | Yes | Yes | Yes |
| Day-of-week FE | Yes | Yes | Yes | Yes |
| County FE | Yes | Yes | Yes | Yes |
| Treatment group dummy× linear time trends | No | Yes | Yes | Yes |
| Treatment group dummy× quadratic time trends | No | No | Yes | Yes |
| Treatment group dummy× cubic time trends | No | No | No | Yes |
| Observations | 305,870 | 305,870 | 305,870 | 305,870 |
| R-square | 0.68 | 0.68 | 0.68 | 0.66 |
*Note: Standard errors are clustered at the county level, which are in parentheses. *** p < 0.01, ** p < 0.05, * p < 0.1. “Yes” means the control variables and fixed effects indicated in the left column are included in the model.