Table 1.

Comparison of the number of suicides from March to May in 2020 and in 2018-2019.

		IRR	95%CI
School closure due to COVID-19
	No	Reference
	Yes	1.15	0.81, 1.64
Month
	March	Reference
	April	1.28	0.97, 1.70
	May	1.34	1.01, 1.78
Interaction of school closure and month
	School closure*March	Reference
	School closure*April	0.68	0.41, 1.13
	School closure*May	0.70	0.43, 1.15
Ln (Population)		1

IRR: Incidence-rate ratios, Bold: p<0.05.