Table 7.

Predictors of unsuccessful interim treatment outcome: multiple logistic regression analysis

Independent variable	B	S.E	Sig.	AOR	95% CI for Exp (B)
Resistance to ofloxacin	1.173	0.620	.044	3.232	1.959, 10.891
Above normal serum creatinine level (baseline)	1.87	0.786	.017	6.490	1.392, 30.266
Culture positivity at second month of the treatment	1.938	0.635	.002	6.944	1.999, 24.12
History of streptomycin use	0.948	0.667	.155	2.581	0.699, 9.531
Age group 25–34 (years)	1.232	0.761	.105	3.429	0.772, 15.228

p-value less than 0.05 in bold. Model summary = Chi square (34.574), df (5), p < 0.0005; Nagelkerke R Square (0.486); Hosmer and Lemeshow Chi square test (7.305), p = 0.294