A Nomogram Model for Mortality Risk Prediction in Pulmonary Tuberculosis Patients Subjected to Directly Observed Treatment Shortcourse (DOTS)

Table 3

The multivariable unconditional logistic regression analysis of risk factors of mortality among pulmonary tuberculosis patients under the DOTS strategy.

Variables	β	SE	Wald χ^2		OR	OR 95% CI
Sex	0.650	0.121	29.060	0.001	1.915	1.512∼2.425
Age	0.066	0.003	398.654	0.001	1.069	1.062∼1.076
Case classification	0.260	0.107	5.929	0.015	1.297	1.052∼1.599
First sputum bacteria results	0.537	0.107	25.305	0.001	1.711	1.388∼2.110
Patient delay	0.252	0.102	6.091	0.014	1.286	1.053∼1.571
HIV	1.504	0.659	5.202	0.023	4.497	1.235∼16.372
Constant term	−8.958	0.359	624.223	0.001	0.000	—

OR, odds ratio; CI, confidence interval; HIV, human immunodeficiency virus; SE, standard error.