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Table 5 The combined results of fixed effect model and random effect model

From: Time to sputum culture conversion and its associated factors among drug-resistant tuberculosis patients: a systematic review and meta-analysis

The influence factors were included

Exposure factors

Fixed effects model

Random effect model

Gender

Male

0.99 (0.91 ~ 1.07)

0.99 (0.91 ~ 1.07)

Female

0.59 (0.46 ~ 0.76)

0.59 (0.46 ~ 0.76)

Alcohol

Alcohol history

0.70 (0.50 ~ 0.98)

0.69 (0.43 ~ 1.13)

Smoking status

Smoking history

0.58 (0.38 ~ 0.88)

0.58 (0.38 ~ 0.88)

Current smoker

0.79 (0.68 ~ 0.91)

0.61 (0.30 ~ 1.24)

TB treatment history

 

0.94 (0.83 ~ 1.09)

0.94 (0.83 ~ 1.09)

History of SLD use

 

0.64 (0.47 ~ 0.87)

0.64 (0.47 ~ 0.87)

BMI

BMI < 18.5 kg/m2

0.69 (0.60 ~ 0.80)

0.69 (0.60 ~ 0.80)

Diabetes

 

0.77 (0.50 ~ 1.17)

0.77 (0.50 ~ 1.17)

lung cavity

 

0.70 (0.62 ~ 0.80)

0.70 (0.52 ~ 0.94)

HIV

 

0.76 (0.42 ~ 1.21)

0.76 (0.42 ~ 1.21)

Sputum smear grading

Positive

0.58 (0.45 ~ 0.76)

0.56 (0.36 ~ 0.87)

grade 1 + 

0.87 (0.77 ~ 0.99)

0.87 (0.77 ~ 0.99)

grade 2 + 

0.81 (0.69 ~ 0.95)

0.81 (0.69 ~ 0.95)

grade 3 + 

0.71 (0.61 ~ 0.84)

0.71 (0.61 ~ 0.84)

Resistance to ofloxacin

 

0.66 (0.53 ~ 0.80)

0.67 (0.43 ~ 1.04)

Resistance to all five first lines drugs

 

0.86 (0.62 ~ 1.21)

0.86 (0.62 ~ 1.21)