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Fig. 1 | Archives of Public Health

Fig. 1

From: WHO Functioning and Disability Disaggregation (FDD11) tool: a reliable approach for disaggregating data by disability

Fig. 1

Person Item Map of the Distribution of persons’ abilities, items’ locations (black circles) and items’ thresholds (white circles) on the latent continuum, based on the data from the implementation of the Model Disability Survey in Afghanistan; Adamawa, Cameroon; Chile; Costa Rica; India; Tajikistan; Laos; Balochistan, Pakistan; Philippines; Qatar; and Sri Lanka in the period 2014–2019

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