Table 3.

Univariable and multivariable analysis of risk factors for DR-TB in patients with diabetes

Characteristics	Non-DR n=333(%)	DR-TB n=93(%)	Univariable analysis		Multivariable analysis
OR (95% CI)	P-value	OR (95% CI)	P-value
Age (years)
15–24	6 (1.80)	3 (3.23)	Reference	Reference	Reference	Reference
25–44	62 (18.62)	17 (18.28)	0.55 (0.12–2.42)	0.43	0.48 (0.11–2.20)	0.35
45–64	167 (50.15)	50 (53.76)	0.60 (0.15–2.48)	0.48	0.5 3(0.12–2.24)	0.38
≥65	96 (28.83)	23 (24.73)	0.48 (0.11–2.06)	0.32	0.43 (0.10–1.89)	0.26
Sex
Female	46 (13.81)	12 (12.90)	Reference	Reference	Reference	Reference
Male	287 (86.19)	81 (87.10)	1.08 (0.55–2.14)	0.82	1.01 (0.49–2.09)	0.97
BMI
<18.5	52 (15.62)	10 (10.75)	Reference	Reference	Reference	Reference
18.5–24.9	244 (73.27)	74 (79.5%)	1.58 (0.76–3.26)	0.22	1.53 (0.72–3.24)	0.27
≥25	37 (11.11)	9 (9.68)	1.27 (0.47–3.42)	0.64	1.12 (0.38–3.23)	0.84
Cavity
No	112 (33.63)	36 (38.71)	Reference	Reference	Reference	Reference
Yes	191 (57.36)	51 (54.84)	0.83 (0.51–1.35)	0.46	0.80 (0.49–1.33)	0.39
Smoking
No	200 (60.06)	52 (55.9)	Reference	Reference	Reference	Reference
Yes	99 (29.73)	29 (31.18)	1.13 (0.67–1.88)	0.65	0.79 (0.38–1.65)	0.53
Drinking
No	212 (63.66)	53 (56.99)	Reference	Reference	Reference	Reference
Yes	84 (25.23)	28 (30.11)	1.33 (0.79–2.25)	0.28	1.56 (0.74–3.30)	0.24
Comorbidities
COPD	9 (2.70)	2 (2.15)	0.6 7(0.04–10.25)	0.77	-	-
Hypertension	22 (6.61)	8 (8.60)	0.73 (0.06–9.16)	0.81	0.659 (0.05–8.66)	0.75

Abbreviations: BMI, body mass index; COPD, chronic obstructive pulmonary disease.