Skip to main content

Table 3 Cox multivaraite analysis for risk of persistent CXR abnormality

From: Risk factors for persistent abnormality on chest radiographs at 12-weeks post hospitalisation with PCR confirmed COVID-19

Variable Multivariate analysis Hazard Ratio (95% Confidence interval) p value
Length of Stay (days) 1.060 (1.032–1.090) < 0.001**
Age (years) 1.008 (0.970–1.047) 0.684
Current or ex-smoker 3.286 (1.352–7.982) 0.009**
Level 2 or 3 admission 0.825 (0.307–2.215) 0.702
Obesity (BMI > 30 kg/m2) 2.717 (1.144–6.454) 0.024*
  1. Variables with p < 0.2 in univariate analysis were included in the multivariate composite analysis. Level 2—High Dependancy Facility, Level 3-Intensive Care Facility, BAME Black, Asian and Minority Ethnic, BMI body mass index kg/m2
  2. *p < 0.05
  3. **p < 0.01
  4. +p < 0.2