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Table 1 EPIDEMCA population-based survey, Central Africa, 2011–2012

From: Erratum to: Epidemiology of dementia in Central Africa (EPIDEMCA): protocol for a multicentre population-based study in rural and urban areas of the Central African Republic and the Republic of Congo

Country Study area Sample Interviews completed Response rate % Blood sample Lost-of follow-up Start/end
Central African Rep. Nola (rural) 501 473 94.41 393 66 Nov. 2011/Feb. 2012
Bangui (urban) 514 500 97.28 441 48 Jan. 2012/March 2012
Rep. of Congo Gamboma (rural) 561 529 94.30 436 93 Aug. 2012/Dec. 2012
Brazzaville (urban) 537 500 93.11 409 17 Sept. 2012/Nov. 2012