Table 3.

Coverage with anti-meningococcal vaccine among 16 and 18 years old cohorts in the nine Local Health Unit of the Sicilian Districts (2015 vs. 2016).

Local Health Unit	16 Years Old Cohort			18 Years Old Cohort
	Coverage 2015 (%)	Coverage 2016 (%)	Percentagepoint Change	Coverage 2015 (%)	Coverage 2016 (%)	Percentagepoint Change
Agrigento	42.7	72.4	29.7 *	29	62.6	33.6 *
Caltanissetta	53.6	49.9	−3.7	36.8	46.8	10 **
Catania	15.8	31.8	16 *	4.4	23.6	18.8 *
Enna	41.6	48.1	6.5 ***	33.3	49	15.7 *
Messina	30.1	35.1	5 **	24	22.2	−1.8
Palermo	60.2	78.2	18 *	57.2	71.2	14 *
Ragusa	59.4	80.8	21.4 *	43.9	63.7	19.8 *
Siracusa	35	48.1	13.1 *	20.1	38.2	18.1 *
Trapani	32.6	46.6	14 *	20.3	34.7	14.4 *
Overall	39.8	54.4	14.6 *	30.2	45.1	14.9 *

* p-value < 0.001; **p-value < 0.01; ***p-value < 0.05.