Table 4.

Comparison of dementia prevalence associated with gender considering data provided by seven LA studies and European studies (adapted from Nitrini et al., 2009).

	Latin American studies						European studies
	Women			Men			Women	Men
Age	Dementia N	Participants N	Mean (%) (95% CI**)	Dementia N	Participants N	Mean (%) (95% CI)	Mean (%)	Mean (%)
65–69	149	5620	2.65	79	3479	2.27	1.0	1.6
			(2.25–3.10)			(1.80–2.81)
70–74	196	4781	4.10	65	2317	2.81	3.1	2.9
			(3.55–4.69)			(2.17–3.57)
75–79	293	3802	7.71	112	1888	5.93	6.0	5.6
			(6.89–8.59)			(4.90–7.09)
80–84*	291	2326	12.51	162	1489	10.88	12.6	11.0
			(11.17–13.94)			(9.34–2.55)
85–89	281	1244	22.59	182	960	18.96	20.2	12.8
			(20.30–24.97)			(16.49–21.55)
90+	189	500	37.80	105	390	26.92	30.8	22.1
			(33.56–42.28)			(22.54–31.67)

**CI, confidence interval.