Table 2.

Annual variation in area-level ${\mathrm{PM}}_{10}$ concentrations and cause-specific mortality rates in Latium region (378 municipalities) and in Rome (155 urban zones): Absolute changes are reported for ${\mathrm{PM}}_{10}$, percent changes are reported for mortality rates.

Latium region	Mean	SD	Percentiles			IQR
			25th	50th	75th
Cause-specific mortality
Nonaccidental	0	48.9	$-19.1$	$-1.1$	16.7	35.8
Cardiovascular	0	78.1	$-39.7$	$-3.3$	24.4	1.29
Respiratory	0	140	$-100$	$-37.51$	41.1	141.1
Particulate matter
$P{M}_{10}$ ($\mathit{\mu }g/m^3$)	0.00	2.44	$-1.91$	$-0.39$	1.99	3.90
Urban zones of Rome
Cause-specific mortality
Nonaccidental	1.33	29.23	$-8.11$	$-0.041$	7.80	15.91
Cardiovascular	2.50	37.42	$-12.11$	$-0.17$	11.67	23.78
Respiratory	14.23	70.36	$-19.96$	1.83	29.85	49.81
Particulate matter
$P{M}_{10}$ ($\mathrm{\mu }g/m^3$)	0	2.96	$-2.51$	$-0.88$	2.59	5.1