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Table 4 Logistic regression model parameters and predictive intervals for AI severity scores alone and with age + BMI

From: Automated diagnosis and prognosis of COVID-19 pneumonia from initial ER chest X-rays using deep learning

 

McFadden R2

OR Score (95% CI)

AUC (95% CI)

AI Score Alone

   

Hospitalization

0.082

1.20 (1.14–1.27)

0.687 (0.639–0.735)

ICU admission

0.336

1.57 (1.45–1.72)

0.869 (0.834–0.934)

Intubation

0.186

1.36 (1.26–1.46)

0.791 (0.742–0.840)

Mortality

0.226

1.51 (1.34–1.73)

0.829 (0.782–0.876)

Pulmonary mortality

0.244

1.59 (1.39–1.90)

0.845 (0.802–0.888)

AI Score + Age + BMI

   

Hospitalization

0.153

1.22 (1.14–1.31)

0.758 (0.710–0.806)

ICU admission

0.359

1.59 (1.45–1.75)

0.880 (0.845–0.915)

Intubation

0.202

1.36 (1.26–1.48)

0.806 (0.759–0.853)

Mortality

0.369

1.55 (1.35–1.84)

0.906 (0.873–0.939)

Pulmonary mortality

0.331

1.55 (1.33–1.85)

0.896 (0.860–0.932)

  1. AI: Artificial Intelligence; BMI: Body Mass Index (kg/m2); OR: Odds ratio; AUC: Area under curve; CI: Confidence Interval; ICU: Intensive care unit