Intensity of <i>S</i>. <i>haematobium</i> infection among school-age children in Middle Awash Valley, Afar Regional State, northeastern Ethiopia, February to May 2014.

P-value*: adjusted for age, sex, villages and education status: results are generated form one Zero-inflated negative binomial regression.
P-value**: adjusted for age, sex, villages and education status: results are generated form one multivariable ordinal logistic regression model.
Elementary = grade 1 to 6; Junior: grade 7 to 8.
Intensity of S. haematobium infection among school-age children in Middle Awash Valley, Afar Regional State, northeastern Ethiopia, February to May 2014.