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Study of onchocerciasis ("river blindness") in Sierra Leone, in which subjects were classified according to whether they lived in villages in savannah or rainforest area.
Oncho
A labelled tibble with 1302 rows and 7 variables:
Subject ID.
Infected with Onchocerciasis volvulus, factor with levels "Not-infected" and "Infected".
Area of residence, factor with levels "Savannah" and "Rainforest".
Age group in years, factor with levels "5-9", "10-19", "20-39" and "40+".
Subject sex, factor with levels "Male" and "Female".
Microfiliariae load.
Severe eye lesions, factor with levels "No" and "Yes".