TABLE 1.

Geometric mean streptococcal antibody titers and significance of differences between the means for nonrheumatic individuals and patients with rheumatic fever in Grenada and Florida

Population source and antibody testGeometric mean titer for indicated individualsP value
NonrheumaticWith rheumatic fever
Grenada
    ASO2.32.160.085
    Anti-DNase B2.682.50.029
    Anti-A-Cho3.063.170.047
Florida
    ASO1.962.180.01
    Anti-DNase B2.292.570.015
    Anti-A-Cho2.713.07<0.001