Table 3. Results of cohort change applications.

PNAD Survey years (Brazil)		Interval (years)	Cumulated Cohort Change		Estimated U5MR ('000)		Relative Error
Start year	End year		CEB	CD	CC	Validation (IGME 2015)
2004	2005	1	1.95	0.03	13.3	22.8	-42%
2005	2006	1	2.17	0.05	20.4	21.2	-4%
2006	2007	1	2.42	0.24	80.0	19.8	304%
2007	2008	1	1.77	-0.03	a	18.7	a
2008	2009	1	2.06	-0.02	a	17.7	a
2004	2006	2	4.30	0.13	23.2	22.0	6%
2005	2007	2	4.53	0.33	56.8	20.5	177%
2006	2008	2	4.08	0.22	41.5	19.2	116%
2007	2009	2	3.77	0.00	a	18.2	a
2009	2011	2	3.72	0.25	51.4	16.7	208%

^a. Estimates not possible due to negative changes in children died within some cohorts