Volume 14, Number 7—July 2008
Determinants of Cluster Size in Large, Population-Based Molecular Epidemiology Study of Tuberculosis, Northern Malawi
|Risk factor||Cluster size*
|Odds ratio||95% CI|
|South, near Chilumba||0.54||0.33–0.90|
|Middle, near Nyungwe||1.3||0.81–2.0|
|Karonga central (urban)||1|
*Odds ratios are adjusted for the other factors shown in the table (i.e., the multivariate equation contained age group, sex, and area). CI, confidence interval.