Figure 1

Adherence to latent tuberculosis infection by therapy, Wake County 2008–2009. In this study, of persons initiating therapy, 31 were prescribed rifampin, with a 61% completion rate, and 99 persons were prescribed INH, with a 52% nine-month completion rate (p = 0.3). At least six months of INH was completed by 62/99 (63%) persons. Compliance with both therapies declined over time.