TABLE 5.

Univariate and multivariate analyses of factors affecting combination antibiotic treatment

Variable	Unadjusted OR (95% CI)	P value	Adjusted OR (95% CI)	P value
Age (yr)
>58	0.72 (0.33–1.60)	0.421
<58	1
Sex
Male	1.93 (0.86–4.36)	0.113
Female	1
BMI
>20.0	1.10 (0.48–2.35)	0.884
<20.0	1
Resistance of isolates
Resistant	0.15 (0.051–0.431)	<0.001	0.185 (0.059–0.579)	0.004
Sensitive	1		1
Initial morphotype
Rough	0.86 (0.39–1.91)	0.708
Smooth	1
Positive AFB smear
Yes	1.13 (0.50–2.56)	0.765
No	1
Bronchiectasis
Yes	1.98 (0.32–12.37)	0.467
No	1
Tree-in-bud pattern
Yes	2.91 (1.14–7.42)	0.025	2.217 (0.810–6.068)	0.121
No	1		1
Cavity
Yes	0.39 (0.17–0.90)	0.027	0.776 (0.298–2.022)	0.603
No	1		1
Completed the initial 4 wk of treatment
Yes	1.38 (0.55–3.45)	0.498
No	1