Table 4 Logistic regression analysis of chest CT lesion degree.

From: A valuable computed tomography-based new diagnostic tool for severe chest lesions in active pulmonary tuberculosis: combined application of influencing factors

Variable

β-coefficient

\({S}_{\bar{x}}{\rm{value}}\)

Wald χ2 value

P value

Odds ratio

95% CI

Intercept

0.706

0.513

1.894

0.169

2.026

 

Dust exposure

1.413

0.271

27.218

<0.001*

4.108

2.416–6.986

Classification of cases

0.584

0.265

4.855

0.028*

1.792

1.067–3.012

Age

0.017

0.006

7.673

0.006*

1.018

1.005–1.030

Duration of symptomsa

0.021

0.011

3.764

0.052

1.022

1.000–1.044

Albumin-globulin ratio

−1.720

0.388

19.652

<0.001*

0.179

0.084–0.383

  1. CI: confidence interval; CT: computed tomography. a1/100 of the original data; *Significant influence.