Table 3 Analysis for estimation of prevalence of MDR-TB in the new cases (n = 1046) and retreatment cases (n = 394)
Variable | New cases (n = 1046) | Retreatment cases (n = 394) | ||||
|---|---|---|---|---|---|---|
Prevalence of MDR-TB (%) | AOR (95% CI) | p value | Prevalence of MDR-TB (%) | AOR (95% CI) | p value | |
Gender | Â | Â | Â | Â | Â | Â |
 Female | 36.4 | 1.25 (0.92 to 1.69) | 0.157 | 65.6 | 1.24 (0.71 to 2.18) | 0.441 |
 Male | 34.1 | 1 (reference) | - | 61.5 | 1 (reference) | – |
Age, median years (range) | Â | Â | Â | Â | Â | Â |
 ≥41 years | 39.5 | 1.34 (0.99 to 1.81) | 0.013 | 58.1 | 0.65 (0.38 to 1.09) | 0.108 |
  < 41 years | 30.0 | 1 (reference) | – | 71.6 | 1 (reference) | – |
Place of residence | Â | Â | Â | Â | Â | Â |
 City | 37.2 | 1.841 (1.32 to 2.57) | 0.010 | 66.7 | 1.27 (0.72 to 2.26) | 0.408 |
 Countryside | 28.9 | 1 (reference) | - | 63.6 | 1 (reference) | – |
Social status (whole variable) |  | (–) | 0.604 | – | (–) | 0.008 |
 Working | 30.5 | 0,83 (0.58 to 1.19) | 0.639 | 82.9 | 4,32 (0.58 to 1.19) | 0.002 |
 Retired | 24.8 | 0.66 (0.41 to 1.07) | 0.042 | 45.9 | 0.66 (0.29 to 1.49) | 0.042 |
 Student | 30.8 | 0.75 (0.31 to 1.86) | 0.879 | 100.0 | – | 0.999 |
 Not organized child | 50.0 | 0.81 (0.09 to 6.81) | 0.792 | 0.0 | – | 0.999 |
 In military service | 100.0 | – | 0.999 | 0.0 | – | 0.999 |
 Not working | 37.9 | 1 (reference) | – | 64.2 | 1 (reference) | – |
Living conditions (whole variable) |  | (–) | 0.534 |  | (–) | 0.526 |
 Bed in designated facility | 66.7 | 0.73 (0.12 to 4.37) | 0.608 | 93.8 | 0.43 (0.05 to 3.68) | 0.439 |
 Room in dormitory | 22.2 | 0.64 (0.12 to 3.43) | 0.978 | 100.0 | – | 0.999 |
 Room in separate apartment | 0.0 | – | 0.999 | 100.0 | – | 0.999 |
 Separate house | 37.3 | 1.379 (0.79 to 2.40) | 0.595 | 60.6 | 0.78 (0.35 to 1.77) | 0.560 |
 Separate apartment | 33.7 | 0.98 (0.60 to 1.61) | 0.28 | 59.1 | 0.52 (0.26 to 1.05) | 0.070 |
 Homeless | 37.2 | 1 (reference) | – | 70.3 | 1 (reference) | – |
Substances abuse (whole variable) |  | (–) | 0.991 |  | (–) | 0.539 |
 Alcoholism | 32.4 | 0.97 (0.47 to 1.99) | 0.935 | 57.1 | 0.48 (0.13 to 1.73) | 0.266 |
 Drug abuse | 66.7 | 1.15 (0.09 to 14.14) | 0.914 | 100.0 | – | 0.999 |
 No official records | 34.8 | 1 (reference) | – | 64.8 | 1 (reference) | – |
Circumstance of TB discovery | Â | Â | Â | Â | Â | Â |
 Discovered actively by healthcare facility | 35.3 | 1.18 (0.88 to 1.57) | 0.278 | 69.6 | 1.79 (1.06 to 3.05) | 0.030 |
 Visit with symptoms to healthcare facility | 34.0 | (reference) |  | 53.0 | 1 (reference) |  |
Imprisonment history | Â | Â | Â | Â | Â | Â |
 Being in detention or history of detention | 82.6 | 11.9 (3.08 to 45.93) |  < 0.001 | 98.2 | 38.55 (3.65 to 407.42) | 0.002 |
 No official history of detention | 33.7 | 1 (reference) |  | 59.2 | 1 (reference) |  |
Cavitary disease | Â | Â | Â | Â | Â | Â |
 Presence of cavities | 40.1 | 1.95 (1.45 to 2.62) |  < 0.001 | 65.2 | 1.46 (0.87 to 2.44) | 0.151 |
 No cavities | 28.6 | 1 (reference) |  | 63.8 | 1 (reference) |  |
Disabilities | Â | Â | Â | Â | Â | 0.008 |
 Presence of disability | 48.9 | 1.66 (0.87 to 3.15) | 0.119 | 87.8 | 4.44 (1.47 to 13.38) |  |
 No disability | 34.1 | 1 (reference) |  | 61.9 | 1 (reference) |  |
TB localization: |  | (–) | 0.494 |  | (–) | 0.999 |
 TB of lungs’ lymph system, pleural | 38.5 | 1.69 (0.71 to 4.04) | 0.235 | 0.0 | – |  |
 Non thoracic TB | 0.0 | – | 0.999 | 0.0 | – |  |
 Pulmonary TB | 35.0 | 1 (reference) | – | 65.3 | 1 (reference) |  |
HIV status | Â | Â | Â | Â | Â | Â |
 Positive | 46.8 | 1.67 (1.01 to 2.77) | 0.047 | 67.5 | 1.48 (0.62 to 3.53) | 0.378 |
 Negative | 33.8 | 1 (reference) |  | 64.3 | 1 (reference) | – |
Previous therapy | Â | Â | Â | Â | Â | Â |
 More than 180 days | – | – | – | 61.4 | 0.92 (0.56 to 1.51) | 0.732 |
 Less than 180 days |  |  |  | 69.7 | 1 (reference) |  |
Previous therapy outcome (whole variable) | Â | Â | Â | Â | Â | 0.061 |
 Not effective course | - | – | – | 79.3 | (–) | 0.621 |
 Other |  |  |  | 0.0 | 1.379 (0.79 to 2.40) | 0.999 |
 Transferred |  |  |  | 100.0 | – | 0.999 |
 Interrupted course |  |  |  | 52.5 | – | 0.089 |
 Effective course |  |  |  | 61.4 | 0.98 (0.60 to 1.61) | – |