Table 2.

Estimated Coefficients of the Segmented Regression Model for Deaths (Proportion per 100,000 Population) of COVID-19 in Iran Since February 20, 2020, to May 13, 2020

Regression with Newey-West Standard Errors Maximum Lag: 1 Number of Observation = 84 F (3, 80) = 131.18 p= 0.0000
Death of COVID-19	Coefficients	Standard Error	t	P>t	[95% Confidence Interval]
Intercept	−0.01	0.007	−2.29	0.02	−0.03	−0.002
Pre intervention slope	0.005	0.0003	14.95	<0.001	0.004	0.006
Change in intercept	−0.07	0.01	−5.99	<0.001	−0.10	−0.05
Change in slope(Interaction)	−0.007	0.0003	−19.25	<0.001	−0.008	−0.006
Post intervention linear trend	−0.002	0.0002	−11.91	<0.001	−0.03	−0.002