Table 4

- Possible risk factors associated with mono-drug, multi-drug resistant tuberculosis.

VariablesMono-resistantMulti-resistantOdds ratio95% confidence intervalP-value
Smoking
Yes2631.3050.39-4.30.663
No151130.950.85-1.11
Gender
Female7781.50.69-1.930.616
Male10080.890.53-1.47
Nationality
Saudi164161.11.05-1.150.262
Non-Saudi130
Creatinine
Normal8330.960.93-1.010.421
High180
Alanine aminotransferase
Normal12450.960.93-0.99
High260
AST
Normal5110.980.94-1.020.643
High110
Total bilirubin
Normal11130.40.13-1.250.157
High2121.40.7-.9
Diabetes mellitus
Normal9130.650.21-1.990.488
High3221.230.6-2.5
HIV
Negative1771512.87.87-20.80.001
Positive010.0780.05-0.13
  • * p-value is considered significant for <0.05. AST: aspartate aminotransferase, HIV: human immune deficiency virus