Symptoms of 145 giardiasis patients in relation to assemblage (mixed infections with other enteropathogens excluded).*

NOTE: Response rates for the different items on the questionnaires varied from 98% to 100%.*The data given represent number of findings/number of patients who answered the specific questions (%).aNo significant difference between the assemblage A and B patient groups.bSignificant difference between the assemblage A and assemblage B patient groups, p = 0.006.cIncludes four patients with assemblage A+B and three with negative PCR results.