Comparison of Interferon-Gamma Release Assay and Tuberculin Skin Test for the Screening of Latent Tuberculosis in Inflammatory Bowel Disease Patients: Indian Scenario

Table 5

Logistic regression for factors affecting IGRA and TST positivity.

Logistic regression for factors affecting IGRA positivity
	value	ODD’s ratio	95% C.I. for OR
			Lower	Upper
Age (years)	0.63	1.02	0.93	1.12
Sex (male)	0.16	2.33	0.71	7.67
BCG vaccination	0.53	0.65	0.16	2.54
Smoker (yes)	0.001	0.06	0.01	0.34
BMI (kg/m^2)	0.68	0.97	0.86	1.11
TST (mm)	0.001	0.68	0.61	0.75
Immunosuppression	0.94	0.92	0.11	7.72
Biological treatment	0.87	1.18	0.15	9.40
Age (yrs)	0.77	0.98	0.85	1.13
Sex (male)	0.40	0.48	0.09	2.67
BCG vaccination	0.08	7.56	0.82	70.14
Smoker (yes)	0.19	4.59	0.47	45.11
BMI (kg/m^2)	0.02	0.78	0.63	0.95
Immunosuppression	0.46	4.69	0.08	2.55
Biological treatment	0.21	12.41	0.25	6.20