Table 1.

Correlations of the Start-Date for 8 interventions with cumulative infections per million population on July 1, 2020.

Interventions	Correlation coefficients	95% CI
School closing	0.43	0.28-0.55
Workplace closing	0.28	0.12-0.42
Public events cancellation	0.45	0.31-0.57
Restrictions on gatherings	0.32	0.17-0.46
Public transport closing	0.22	0.06-0.37
Stay at home requirements	0.27	0.12-0.42
Restrictions on internal movement	0.27	0.12-0.42
International travel controls	0.43	0.29-0.55

Note. The correlation coefficients were calculated using Spearman rank correlation analysis. Start-Date for each intervention was the days of intervention initiation relative to the date of first cumulative 100 cases occurrence.

CI indicates confidence interval.