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. Author manuscript; available in PMC: 2013 Apr 1.
Published in final edited form as: Acta Trop. 2012 Jan 8;122(1):126–131. doi: 10.1016/j.actatropica.2012.01.002

Table 2.

Impact of PZQ on Schistosomiasis in Delta State by Assessment indicators

Assessment Indicator Pre-treatment Survey 2003, n=240 Post-treatment survey 2005, n=402 Percent Reduction P- value
Number % Number %
History 31 12.9 14 3.5 72.9 <0.001
NVD 53 22.1 10 2.5 88.7 <0.001
Dipstick 119 49.6 23 5.7 88.5 <0.001

NVD: Nurse Visual Diagnosis of Hematuria