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Table 2 Factors associated with TB disease among minibus drivers participating in an active TB screening program within in a large public transport facility in Johannesburg, South Africa

From: Tuberculosis active case finding: uptake and diagnostic yield among minibus drivers in urban South Africa

  †TB negative, N = 672 (%) TB Disease, N = 10 (%) Univariable odds ratio (95%confidence interval) p Multivariable odds ratio (95%confidence interval) p
Age
 <35 292 (43.4) 3 (30.0) Referent *0.9 Referent *0.9
 35-45 200 (29.8) 4 (40.0) 1.9 (0.4, 8.8)   1.7 (0.3, 8.3)  
 >45 180 (26.8) 3 (30.0) 1.6 (0.3, 8.1)   1.7 (0.3, 9.2)  
Hours worked per day 14.2 (2.1) 15.4 (1.5) 1.5 (1.0, 2.2) 0.04 1.4 (0.9, 2.1) 0.07
HIV status
 Negative 343 (51.0) 3 (30.0) Referent 1 Referent 1
 Positive 55 (8.2) 4 (40.0) 8.3 (1,8, 38.2) 0.01 5.3 (1.1, 26.3) 0.03
 Unknown 274 (40.8) 3 (30.0) 1.2 (0.3, 6.3) 0.8 1.0 (0.2, 5.2) 0.9
TB history
No prior TB 624 (92.9) 8 (80.0) Referent 1 - -
Prior TB 48 (7.1) 2 (20.0) 3.4 (0.7,16.5) 0.12 - -
Incarceration history
 Never detained 427 (63.5) 2 (20.0) Referent 1 Referent 1
 Ever detained 245 (36.5) 8 (80.0) 7.0 (1.5, 33.1) 0.02 5.5 (1.1, 27.3) 0.04
Current smoker
 No 421 (62.7) 3 (30.0) Referent 1 Referent 1
 Yes 251 (37.3) 7 (70.0) 3.9 (1.0, 15.3) 0.05 2.1 (0.5, 8.7) 0.3
  1. *p value for trend.
  2. †excludes four participants currently receiving treatment.