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. 2021 Oct 22;63(2):133–167. doi: 10.1007/s11166-021-09359-4

Table 5.

Dose–response difference-in-differences estimates of the effect of Tulsa rally on log (COVID-19 cases)

Absolute inflow Relative inflow
(1) (2) (3) (4)
Counties with low inflow
June 20-June 25 (0–5 days after rally) − 0.017 − 0.018 − 0.022 − 0.024
P-value [0.510] [0.538] [0.712] [0.375]
June 26-July 4 (6–14 days after rally) − 0.059 − 0.062 − 0.063 − 0.067
P-value [0.529] [0.577] [0.817] [0.452]
June 5-July 19 (15–29 days after rally) − 0.032 − 0.034 − 0.022 − 0.027
P-value [0.519] [0.644] [0.250] [0.529]
July 20 onward (30+ days after rally) − 0.035 − 0.036 − 0.020 − 0.025
P-value [0.577] [0.904] [0.337] [0.615]
Counties with moderate- low inflow
June 20-June 25 (0–5 days after rally) − 0.011 − 0.015 − 0.001 − 0.001
P-value [0.288] [0.317] [0.654] [0.596]
June 26-July 4 (6–14 days after rally) − 0.035 − 0.043 − 0.036 − 0.039
P-value [0.365] [0.365] [0.779] [0.731]
June 5-July 19 (15–29 days after rally) − 0.075 − 0.078 − 0.045 − 0.043
P-value [0.481] [0.558] [0.760] [0.779]
July 20 onward (30+ days after rally) − 0.101 − 0.101 − 0.068 − 0.064
P-value [0.519] [0.817] [0.375] [0.865]
Counties with moderate- high inflow
June 20-June 25 (0–5 days after rally) − 0.024 − 0.018 − 0.003 0.001
P-value [0.385] [0.394] [0.663] [0.702]
June 26-July 4 (6–14 days after rally) − 0.036 − 0.039 − 0.056 − 0.054
P-value [0.250] [0.221] [0.192] [0.298]
June 5-July 19 (15–29 days after rally) − 0.067 − 0.059 − 0.053 − 0.042
P-value [0.404] [0.375] [0.769] [0.385]
July 20 onward (30+ days after rally) − 0.064 − 0.048 0.005 0.028
P-value [0.587] [0.923] [0.346] [0.385]
Highest inflow county (Tulsa County)
June 20-June 25 (0–5 days after rally) − 0.006 0.001 − 0.0002 − 0.002
P-value [0.144] [0.173] [0.644] [0.250]
June 26-July 4 (6–14 days after rally) − 0.029 − 0.030 0.011 0.007
P-value [0.260] [0.212] [0.202] [0.308]
June 5-July 19 (15–29 days after rally) − 0.047 − 0.038 − 0.047 − 0.046
P-value [0.413] [0.365] [0.779] [0.375]
July 20 onward (30+ days after rally) − 0.057 − 0.038 − 0.064 − 0.059
P-value [0.596] [0.913] [0.356] [0.375]
N 34,709 34,709 34,709 34,709
Observable controls? No Yes No Yes

Estimates are generated using weighted least squares. All estimates include county and day fixed effects as well as county specific linear time trends. State policy controls include log COVID-19 testing, an indicator for whether a state reopened restaurant or bars, an indicator for whether a state reopened retail services beyond curbside pickup, an indicator for whether a state reopened personal or pet care services, an indicator for whether a state reopened entertainment business, an indicator for whether a state reopened gyms, and an indicator for whether a state paused reopening. County weather controls include average temperature and an indicator for whether any measurable precipitation fell. BLM Protest control include an indicator for whether a County had a city with 100,000 or more population with a Black Lives Matter protest. Permutation based p-values are included inside the brackets below each point estimate (Buchmueller et al. 2011; Cunningham and Shah 2018)

*Significant at the 10% level, **Significant at the 5% level, ***Significant at the 1% level