Volume 15, Number 10—October 2009
Mycobacterium tuberculosis Genotype and Case Notification Rates, Rural Vietnam, 2003–2006
|Age group, y||Absolute change in case rates||Proportion of change caused by
|Beijing genotype infections||Vietnam genotype infections||Other genotype infections||Within age groups
||Among age groups
|Beijing genotype†||Vietnam genotype‡||Beijing genotype§|
*Per 100,000 population. Average weighted for difference in absolute changes.
†By χ2 test for comparison between Beijing and remaining genotypes in the same age group.
‡By χ2 test for comparison between Vietnam and remaining genotypes in the same age group.
§By χ2 test for comparison between each age group with the remaining age groups; Beijing vs. all remaining genotypes.