Table 4. Multiple analysis of the clinical and epidemiological characteristics associated with resistance in individuals with tuberculosis who underwent DST. State of Espírito Santo, Brazil, 2002 to 2012.

Characteristic	Crude OR			Adjusted OR
	p	OR	95%CI	p	OR	95%CI
Type of treatment
New case		1			1
Recurrence	< 0.001	6.35	4.41–9.15	< 0.001	7.72	4.24–14.05
Re-entry after abandonment	0.001	2.38	1.44–3.92	0.001	3.91	1.81–8.43
Transfer	0.508	1.51	0.45–5.07	0.999
Number of previous treatments*
No treatment		1
1	< 0.001	5.13	3.48–7.56
2	< 0.001	7.27	4.41–11.97
≥ 3	< 0.001	16.13	6.90–37.70
Alcohol
Yes	0.022	1.57	1.07–2.32	0.933	1.03	0.55–1.92
No		1			1
Smoking
Yes	< 0.001	5.02	2.99–8.45	< 0.001	3.93	1.98–7.79
No		1			1
Sputum culture
Positive	0.027	2.30	1.10–4.81	0.026	3.22	1.15–8.99
Negative		1			1

DST: anti-tuberculosis drug susceptibility testing

* Variable is not part of the logistic regression model by collinearity.

N = 428 (27.2%)