Table 3.

Average number of contacts in Italy by age group and social context of exposition.

Ages	Total	Family	Home	School	Work	Transport	Leisure	Other
0–4	16.54	2.30	2.19	5.27	0.00	0.98	3.06	2.75
5–9	20.49	2.27	2.34	8.87	0.00	1.12	4.53	1.37
10–14	27.38	2.21	2.22	11.98	0.05	1.35	5.62	3.80
15–19	29.28	2.05	2.54	13.22	0.05	1.74	6.83	2.87
20–24	22.15	1.49	2.02	1.17	4.49	0.96	7.23	4.80
25–29	21.00	1.04	2.43	2.23	5.21	1.13	6.30	2.66
30–34	18.03	1.26	2.29	0.85	3.92	0.76	5.24	3.72
35–39	21.25	1.75	2.63	0.68	7.78	1.05	3.92	3.45
40–44	22.35	1.63	2.25	2.53	7.00	0.67	4.48	3.79
45–49	19.27	1.50	1.49	2.61	8.24	0.88	1.93	2.64
50–54	22.30	1.38	1.37	5.54	8.05	0.52	2.02	3.41
55–59	18.27	1.11	1.77	1.41	4.60	0.68	3.62	5.06
60–64	18.43	0.91	2.37	1.07	6.05	0.87	3.53	3.63
65–69	12.74	0.71	2.39	0.55	0.48	0.95	3.33	4.33
70+	10.55	0.71	2.53	0.06	1.04	0.22	4.22	1.77