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Table 4 Unsuccessful treatment outcomes among smokers and non-smokers patients groups with Binary logistic regression

From: Effect of smoking on treatment outcome among tuberculosis patients in Malaysia; a multicenter study

Treatment outcomeTotal
N = 9337
Never smoked
N = 5024
Ever smoked
N = 4313
Univariate analysisMultivariate analysis
Crude OR95% CIp-ValueaOR95% CIp-Value
Cured
 Yes5319
(57)
2900
(57.5)
2419
(56.1)
0.930.86–1.010.111
 No4018
(43)
2124
(42.3)
1894
(43.9)
1.00
Treatment completed
 Yes1924
(20.6)
1117
(22.2)
807
(18.7)
0.800.72–0.89< 0.0010.870.78–0.960.01
 No7413
(79.4)
3907
(77.8)
3506
(81.3)
1.001.00
Expired
 Yes500
(5.4)
217
(4.3)
283
(6.6)
1.551.29–1.86< 0.0011.571.31–1.89< 0.001
 No8837
(94.6)
4807
(95.7)
4030
(93.4)
1.001.00
Defaulters
 Yes502
(5.4)
218
(4.3)
284
(6.6)
1.551.29–1.86< 0.0011.571.31–1.89< 0.001
 No8835
(94.6)
4806
(95.7)
4029
(93.4)
1.001.00
Treatment interrupted
 Yes369
(4)
165
(3.3)
204
(4.7)
1.461.18–1.80< 0.0011.491.21–1.84< 0.001
 No8968
(96)
4859
(96.7)
4109
(95.3)
1.001.00
Treatment continued
 Yes723
(7.7)
407 (8.1)316
(7.3)
0.890.77–1.040.163
 No8614
(92.3)
4617
(91.9)
3997
(92.7)
1.00
Overall treatment success
 Yes7240
(77.5)
4004
(79.7)
3236
(75)
0.760.69–0.84< 0.001
 No2097
(22.5)
1020
(20.3)
1077
(25)
1.00