Risk factors for Leptospira antibodies among subjects at the slum community site.

aUnivaritate prevalence ratios (PR) and 95% confidence intervals (CI) are shown for variables which were significant (PbMultivariate PR and 95% CI are shown for covariates which were included in the final best fit Poisson regression model.cNumbers and percentages are shown for categorical variables. Median and interquartile range (IQR) are shown for continuous variables of per capita household income, time of residence in study household, level above lowest point in valley and distance from an open sewer and refuse deposit.dData is missing for two non-infected subjects.ePR and 95% CI are shown for continuous data.fData is missing for one infected and two non-infected subjects.gReported exposure to mud, refuse, flooding water or sewage water in the workplace.hOccupation as construction worker, refuse collector or mechanic, which is associated with a workplace environment characterized by high rat infestation.