highly significantp <0.001
However, there was a highly significant effect of the region from which subjects originated (REGION x INFECTION, χ 2 2 = 16.1, p <0.001).
However, there was a highly significant effect of the region from which subjects originated (REGION x INFECTION, χ 2 2 = 16.1, p <0.001).
Asian and ST1 among African subjects, but with host sex and age taken into account these differences in prevalence did not reach statistical significance (effect of REGION on ST1, χ 2 2 = 5.1, P = 0.078 and on ST3, χ 2 2 = 5.9, P = 0.052).