Index case predictors of tuberculosis disease in all household contacts (both multidrug-resistant tuberculosis contacts and drug-susceptible tuberculosis contacts).

1These variables were included in the multivariate regression as they were determined to be p 0.2 on univariate analysis or were known confounding variables identified a priori that have previously been associated with second cases of tuberculosis.2LAM indicates Latin American Mediterranean. “Other Euro-American” includes strains from the S family and the X family and strains that were present in the SpolDB4 Database but had not been assigned a family yet.Index case predictors of tuberculosis disease in all household contacts (both multidrug-resistant tuberculosis contacts and drug-susceptible tuberculosis contacts).