The Impact of China’s Lockdown Policy on the Incidence of COVID-19: An Interrupted Time Series Analysis

Table 2

Postlinear trend regression output from 23rd January 2020 interruption point (model 1).

	β-Coefficient	Std error	value	95% CI
Postintervention linear trend	-49.66	15.89	0.003	-81.33, -17.99