Variable | Univariate | Multivariate‡ | |||
---|---|---|---|---|---|
OR | 95% CI | OR | 95% CI | ||
Gender | Female | 1 | 1 | ||
Male | 1.04 | 0.57-1.87 | 0.92 | 0.42-2.01 | |
Age | 20-34 | 1 | 1 | ||
35-49 | 1.09 | 0.64-1.85 | 1.00 | 0.48-2.09 | |
≥50 | 0.70 | 0.39-1.24 | 0.78 | 0.35-1.72 | |
Body Mass Index | <18.5 | 1 | - | ||
≥18.5 | 0.86 | 0.55-1.34 | |||
Diabetes | No | 1 | 1 | ||
Yes | 1.78* | 1.07-2.95 | 2.52** | 1.27-5.01 | |
Alcohol, within 6 months | Less than once a week | 1 | 1 | ||
Several times a week | 0.40* | 0.19-0.83 | 0.38* | 0.16-0.93 | |
At least once a day | 0.59** | 0.36-0.98 | 1.10 | 0.56-2.19 | |
Smoking, within 6 months | Never smoked | 1 | - | ||
< 1 pack/day | 1.11 | 0.63-1.94 | |||
1 pack/day | 0.39** | 0.21-0.72 | |||
> 1 pack/day | 0.58 | 0.30-1.13 | |||
Residential area | Small city and town | 1 | - | ||
Large city | 1.70* | 1.10-2.64 | |||
Education | High school, above | 1 | - | ||
Middle school, below or refusal | 0.73 | 0.47-1.15 | |||
Occupation | Health care, professional and office work | 1 | - | ||
Service sector and laborer | 0.44* | 0.23-0.83 | |||
Unemployment and others | 0.56 | 0.29-1.08 | |||
Chest X-ray | |||||
Grade | Minimal or moderate | 1 | - | ||
Far advanced | 1.63* | 1.05-3.54 | |||
Cavity | No | 1 | - | ||
Yes or not clear | 1.88* | 1.02-3.45 | |||
Nodular lesion | No | 1 | - | ||
Yes or not clear | 1.48 | 0.59-3.76 | |||
Bilateral | Unilateral | 1 | - | ||
Bilateral | 3.45** | 1.66-7.19 | |||
Number of previous treatment episodes | 0 (new case) | 1 | 1 | ||
1 | 2.50* | 1.05-5.96 | 2.38 | 0.91-6.25 | |
2 | 5.02*** | 2.11-11.93 | 2.03 | 0.72-5.79 | |
3 | 10.27*** | 4.05-26.04 | 3.28* | 1.06-10.14 | |
≥4 | 28.54*** | 13.30-61.24 | 10.30*** | 3.79-27.94 | |
History of failure | No | 1 | - | ||
Yes | 8.00*** | 4.93-12.99 | |||
History of TI | No | 1 | - | ||
Yes | 2.15** | 1.37-3.38 | |||
Number of significant regimen changes | 0 | 1 | 1 | ||
≥1 | 7.26*** | 4.53-11.64 | 4.01*** | 2.16-7.44 | |
Drug susceptibility pattern | DS | 1 | 1 | ||
Mono/poly-R | 2.40 | 0.93-6.18 | 0.93 | 0.31-2.78 | |
Rif, mono-R | 2.74 | 0.53-14.00 | 0.58 | 0.07-4.46 | |
MDR | 14.18*** | 7.47-26.90 | 2.75* | 1.13-6.72 |