Table 1.

Suicide by sex and population density, age 15 years and older: sdt rates and RRs, Italy, year 2016.

	Population density	N of municipalities	N of suicides	Population	Std rates per 100,000	RR	95% CI
Males	Densely populated	270	841	8,269,546	10.07	1.00
	Intermediate density	2,301	1,273	10,707,509	11.79	1.17	(1.08–1.28)
	Thinly populated	5,407	851	6,238,293	13.25	1.32	(1.20–1.45)
	Italy	7,978	2,965	25,215,348	11.60
Females	Densely populated	270	281	9,230,369	2.82	1.00
	Intermediate density	2,301	332	11,441,905	2.79	0.96	(0.82–1.13)
	Thinly populated	5,407	202	6,507,656	2.93	1.02	(0.85–1.22)
	Italy	7,978	815	27,179,929	2.84

Abbreviations: CI, confidence interval; sdt, standardized; RRs, rate ratios.