Prevalence of chronic kidney disease in the Lazio region, Italy: a classification algorithm based on health information systems

Table 2 Age- and gender-specific prevalence per 100 population on December 312,017, Lazio region, Italy

Age class	Males					Females					Total					Rate M/F
	Cases	Pop^a	Prev %	95% CI		Cases	Pop^a	Prev %	95% CI		Cases	Pop^a	Prev %	95% CI
	Cases	Pop^a	Prev %	Lower	Upper	Cases	Pop^a	Prev %	Lower	Upper	Cases	Pop^a	Prev %	Lower	Upper
0–18	1604	490,339	0.33	0.31	0.34	1163	461,531	0.25	0.24	0.27	2767	951,870	0.29	0.28	1.30	1.30
19–44	2791	851,677	0.33	0.32	0.34	2487	866,373	0.29	0.28	0.30	5278	1,718,050	0.31	0.30	1.14	1.14
45–64	10,511	826,673	1.27	1.25	1.30	7346	900,610	0.82	0.80	0.83	17,857	1,727,283	1.03	1.02	1.56	1.56
65–74	13,302	281,274	4.73	4.65	4.81	8474	327,045	2.59	2.54	2.65	21,776	608,319	3.58	3.53	1.83	1.83
75–84	18,746	189,776	9.88	9.74	10.01	14,381	257,535	5.58	5.50	5.67	33,127	447,311	7.41	7.33	1.77	1.77
85+	8578	60,502	14.18	13.90	14.46	10,074	123,175	8.18	8.03	8.33	18,652	183,677	10.15	10.02	1.73	1.73
Total	55,532	2,700,241	2.06	2.04	2.07	43,925	2,936,269	1.50	1.48	1.51	99,457	5,636,510	1.76	1.75	1.37	1.37
STD Rate^b			2.35	2.33	2.37			1.39	1.38	1.40			1.80	1.78	1.81	1.69

^aPopulation of residents in the Lazio region and alive on the prevalence date (December 312,017)
^bPrevalence*100 standardized to the Italian ISTAT population (December 312,017)

ISSN: 1471-2369