a significant trendP = 0.02
In addition, a significant trend (Mantel-Haenszel X 2 : 5.1; degree of freedom (df): 1; P = 0.02) was observed between increasing GBS colonization frequencies and higher levels of cattle exposure.
In addition, a significant trend (Mantel-Haenszel X 2 : 5.1; degree of freedom (df): 1; P = 0.02) was observed between increasing GBS colonization frequencies and higher levels of cattle exposure.