Table 4 Multivariable conditional logistic regression model showing risk factors independently associated with primary MDR-TB

Single (No = 0, Yes = 1)

5.96

0.0146

5.37 (1.39–20.67)

Annual income (RMB) (>12,000 yuan = 0, ≤ 12,000 yuan = 1)

8.13

0.0044

9.93 (2.05–48.11)

More life pressure/stress (No = 0, Yes = 1)

12.00

0.0005

10.80 (2.81–41.52)

Being medically insured (Yes = 0, No = 1)

8.76

0.0031

50.07 (8.17–306.81)

Suffering from diabetes, cardiovascular disease, other respiratory diseases, or cancer (No = 0, Yes = 1)

6.46

0.0110

57.05 (8.59–424.17)