Table 2. Results from the Cox’s regression model: HRs of the association between education and mortality of residents in Rome stratified by age group at inclusion, gender, and birthplace, 2001–2012.

Education (ref: post-secondary+)	Born in Rome								Born elsewhere
	Males				Females				Males				Females
	HRs	95% CIs			HRs	95% CIs			HRs	95% CIs			HRs	95% CIs
	All ages (30–74 yrs.)
None	2.60	2.42	-	2.80	1.96	1.81	-	2.11	1.81	1.71	-	1.92	1.38	1.30	-	1.46
Primary	1.84	1.77	-	1.92	1.38	1.30	-	1.45	1.45	1.40	-	1.50	1.17	1.11	-	1.22
Lower secondary	1.58	1.52	-	1.65	1.23	1.17	-	1.30	1.34	1.29	-	1.39	1.18	1.12	-	1.24
Upper secondary	1.21	1.16	-	1.26	1.06	1.00	-	1.12	1.15	1.11	-	1.20	1.10	1.05	-	1.16
	30–44 yrs.
None	6.27	4.68	-	8.41	7.30	5.29	-	10.08	3.98	2.33	-	6.77	5.06	2.97	-	8.63
Primary	5.73	4.80	-	6.83	2.52	2.01	-	3.17	3.03	2.24	-	4.11	1.75	1.23	-	2.48
Lower secondary	2.70	2.37	-	3.07	1.77	1.53	-	2.05	2.36	1.94	-	2.87	1.66	1.33	-	2.08
Upper secondary	1.34	1.17	-	1.52	1.23	1.07	-	1.41	1.40	1.14	-	1.71	1.36	1.10	-	1.67
	45–59 yrs.
None	3.47	2.84	-	4.23	3.68	3.05	-	4.45	3.12	2.61	-	3.72	1.64	1.38	-	1.95
Primary	2.15	1.97	-	2.35	1.51	1.36	-	1.68	1.95	1.79	-	2.13	1.24	1.12	-	1.37
Lower secondary	1.70	1.57	-	1.84	1.30	1.18	-	1.43	1.58	1.45	-	1.71	1.18	1.07	-	1.30
Upper secondary	1.30	1.20	-	1.40	1.13	1.02	-	1.24	1.28	1.18	-	1.39	1.09	0.98	-	1.20
	60–74 yrs.
None	2.23	2.06	-	2.43	1.60	1.46	-	1.75	1.66	1.56	-	1.76	1.32	1.24	-	1.41
Primary	1.62	1.54	-	1.70	1.22	1.14	-	1.30	1.34	1.29	-	1.39	1.13	1.07	-	1.19
Lower secondary	1.38	1.31	-	1.45	1.09	1.01	-	1.17	1.24	1.19	-	1.30	1.14	1.07	-	1.21
Upper secondary	1.19	1.13	-	1.26	0.98	0.91	-	1.05	1.12	1.07	-	1.17	1.09	1.02	-	1.16