Table 2.
Bivariate factors associated with MDR-TB and RR-TB
| MDR-TB 93(4.4%) |
RR-TB 123(5.9%) |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 95% CI for OR | 95% CI for OR | ||||||||||||
| Characteristics | Levels | Mean Difference | SE Difference | P | OR | Lower | Upper | Mean Difference | SE Difference | P | OR | Lower | Upper |
| Age/year | 3.8 | 1.4 | 0.006a | .983 | .968 | .998 | 2.547 | 1.5 | .084 | .989 | .977 | 1.001 | |
| 95% CI for OR | 95% CI for OR | ||||||||||||
| n | % | P | OR | Lower | Upper | n | % | P | OR | Lower | Upper | ||
| Gender | Male | 60 | 4.1 | 0.332 | 1.240 | .803 | 1.916 | 84 | 5.8 | 0.848 | 1.039 | .702 | 1.537 |
| Female | 33 | 5.1 | 39 | 6 | 1 | ||||||||
| Occupation | Driver | 8 | 5.4 | 0.984 | 1.133 | .523 | 2.455 | 10 | 6.8 | 0.918 | 1.060 | .530 | 2.119 |
| Housemaid | 10 | 4.1 | .834 | .414 | 1.680 | 12 | 4.9 | .744 | .394 | 1.407 | |||
| Housewife | 6 | 3.5 | .712 | .299 | 1.695 | 7 | 4.1 | .616 | .277 | 1.371 | |||
| Handcraft | 2 | 4.2 | .856 | .201 | 3.639 | 3 | 6.3 | .968 | .292 | 3.205 | |||
| Student | 6 | 4.1 | .832 | .349 | 1.986 | 7 | 4.7 | .721 | .323 | 1.608 | |||
| Unemployed | 11 | 3.9 | .796 | .406 | 1.561 | 17 | 6 | .928 | .532 | 1.617 | |||
| Prisoner | 5 | 4.1 | .834 | .325 | 2.144 | 7 | 5.7 | .876 | .391 | 1.962 | |||
| Other | 45 | 4.8 | 1 | 60 | 6.4 | 1 | |||||||
| Nationality | Saudi | 34 | 3.9 | 0.286 | 1.264 | .821 | 1.946 | 51 | 5.8 | 0.920 | 1.019 | .704 | 1.475 |
| Non-Saudi | 59 | 4.8 | 1 | 72 | 5.9 | 1 | |||||||
| Region | West | 43 | 5.4 | 0.014a | .937 | .585 | 1.500 | 54 | 6.8 | 0.004a | .892 | .587 | 1.356 |
| East | 5 | 1.5 | .245 | .094 | .635 | 6 | 1.8 | .220 | .093 | .524 | |||
| South | 9 | 3.1 | .525 | .247 | 1.116 | 17 | 5.9 | .764 | .427 | 1.367 | |||
| North | 4 | 3.5 | .591 | .205 | 1.705 | 4 | 3.5 | .442 | .155 | 1.258 | |||
| Center | 32 | 5.7 | 1 | 42 | 7.5 | 1 | |||||||
| TB site | Pulmonary | 87 | 4.6 | 0.320 | 1.527 | .659 | 3.539 | 113 | 5.9 | 0.622 | 1.182 | .608 | 2.296 |
| EPTB | 6 | 3 | 1 | 10 | 5.1 | 1 | |||||||
| Diabetes | Yes | 9 | 3.4 | 0.367 | 1.378 | .685 | 2.775 | 14 | 5.2 | 0.645 | 1.144 | .646 | 2.027 |
| No | 84 | 4.6 | 1 | 109 | 6 | 1 | |||||||
| HIV | Yes | 92 | 4.5 | 1.000 | 2.064 | .281 | 15.148 | 121 | 5.9 | 0.720 | 1.347 | .322 | 5.625 |
| No | 1 | 2.2 | 1 | 2 | 4.4 | 1 | |||||||
| Lung diseases | Yes | 2 | 3.7 | 1.000 | .825 | .198 | 3.442 | 4 | 7.4 | 0.555 | 1.294 | .460 | 3.644 |
| No | 91 | 4.5 | 1 | 119 | 5.8 | 1 | |||||||
| Chronic renal failure | Yes | 2 | 10.5 | 0.205 | 2.570 | .585 | 11.292 | 4 | 21.1 | 0.022a | 4.392 | 1.435 | 13.439 |
| No | 91 | 4.4 | 1 | 119 | 5.7 | 1 | |||||||
| Immunosuppressive | Yes | 1 | 7.7 | 0.446 | 1.805 | .232 | 14.032 | 2 | 15.4 | 0.175 | 2.951 | .647 | 13.463 |
| No | 92 | 4.4 | 1 | 121 | 5.8 | 1 | |||||||
| Previous TB treatment | Yes | 36 | 25.2 | 0.001a | 11.203 | 7.069 | 17.755 | 41 | 28.7 | 0.001a | 9.181 | 6.005 | 14.038 |
| No | 57 | 2.9 | 1 | 82 | 4.2 | 1 | |||||||
aSignificant at α = 0.05; OR odds ratio, TB Tuberculosis, HIV human immunodeficiency virus, MDR-TB multi-drug-resistant tuberculosis, RR-TB rifampicin-resistant tuberculosis, EPTB extra-pulmonary tuberculosis, SE (standard error)