Number of cases and controls with potential risk factors for KA, univariate Odds Ratios (OR) controlled for age, sex, village and adjusted OR obtained in final multivariate model.

aAdjusted for age, sex, village in separate logistic regression models.
bAdjusted OR obtained in final multivariate conditional logistic regression model.
cn = 34.
dWithin 100 meter from house.
eOR = positive infinity. Values shown were computed for 34,9999 exposed cases instead of 35.
Number of cases and controls with potential risk factors for KA, univariate Odds Ratios (OR) controlled for age, sex, village and adjusted OR obtained in final multivariate model.