Sentence examples for prevalence groups were from inspiring English sources

Estimates of variance components in the different prevalence groups were similar to those reported by van Hulzen et al. [ 39], using a linear model, with the exception of the very high prevalence environment.

The proportion of time residents in the higher prevalence group were observed in bed was significantly higher than that observed in the lower prevalence group.

Furthermore, the residents in the higher prevalence group were observed to experience more activity and reported receiving more assistance with mobility than did residents in the lowest quartile.

Outbreaks reached higher prevalence when groups were larger, but subgrouping reduced prevalence.

Differences in sex and race prevalence between groups were assessed by χ test.

Differences in subtype prevalence between groups were tested using the χ test.

Differences in prevalence across groups were tested using likelihood ratio tests.

Differences in disease prevalence between groups were assessed using logistic regression, adjusting for age and sex.

Comparisons of prevalence across groups were performed with Chi-square tests, or Mantel-Haenszel test for trend where appropriate.

The prevalence in the supplementary sample of return migrants was comparably low which supports a genuine reduction in prevalence since both groups were systematically sampled with 100% participation.

Comparisons of parasite prevalence between treatment groups were assessed by Chi-square tests.