This correlational study identified antecedents of adherence to antitubercu
losis (anti-TB) therapy in a convenience sample of 62 English-speaking adul
ts. From a demographic perspective, the study sample was similar to the ref
erent population of TB patients in Georgia. A variety of parametric analyse
s revealed the following: The mean self-reported adherence score was 92.6%
(SD = 3.3). Higher levels of self-reported adherence were associated with a
n annual income of $11,000 or more, education beyond high school, no curren
t alcohol use, perceived support and absence of barriers to medication taki
ng, strong intentions to adhere, and a high capacity for self-care. Those s
ix variables accounted for 28% of adherence variance, F(6.44) of 4.3, p = 0
.0017. Additionally, belief in the usefulness and benefit of the medication
s was strongly correlated with intentions to adhere (r = 0.83. p < 0.001),
and interpersonal aspects of care was significantly correlated with percept
ions of medication utility (r = 0.65, p < 0.001), supports/barriers (r = 0.
44, p < 0.001), intentions (r = 0.69, p < 0.001), and self-care (r = -0.42,
p < 0.01). Persons who were diagnosed with both TB and human immunodeficie
ncy virus (HIV) reported significantly lower adherence.