Table 4.

Frequencies (%) of characteristics in 154 not vaccinated subjects by area of birth, Italy 2022.

Characteristic		Italians (N = 123)		Foreigners (N = 31)		p value Chi-square
		N.	%	N.	%	Test
Sex	Male	91	74.0	17	54.8	<0.05
	Female	32	26.0	14	45.2
Age	< 65 years	82	66.7	24	77.4	>0.05
	≥ 65 years	41	33.3	7	22.6
Etiology*	Not alcoholic	88	85.4	23	82.1	>0.05
	Alcoholic	15	14.6	5	17.9
Child	A	92	74.8	22	71.0	>0.05
	B/C	31	25.2	9	29.0
Reasons of not	Refusal	105	85.4	28	90.3	>0.05
vaccination	Other	19	14.6	3	9.7

^⁎23 subjects with mixed etiology were excluded.