Table 2 Univariate and multivariate logistic regression analysis of the independent association between risk factors and STAS

Age ≥ 56 years

3.373

1.265–8.991

0.015^*

3.310

1.150–9.530

0.027^*

Lesion density subtype^a

< 0.001^**

0.004^*

    part-solid

2.237

0.604–8.288

0.228

1.165

0.282–4.813

0.833

    solid

13.867

3.960–48.553

< 0.001^**

3.268

1.416–7.539

0.043^*

Spiculation

3.483

1.796–6.756

< 0.001^**

1.452

0.642–3.286

0.371

Bronchial truncation

3.547

1.589–7.919

0.002^*

1.485

0.574–3.841

0.415

SUV_max ≥ 2.5 g/ml

7.045

3.492–14.212

< 0.001^**

3.268

1.416–7.539

0.005^*