Table 4 Logistic regression model of independent variables associated with COVID-19 mortality

 0–19

1

 20–39

0.74

0.635

0.884

0.001

 40–59

1.48

1.275

1.720

< 0.001

 60 and over

3.70

3.197

4.283

< 0.001

 Women

1

 Men

1.23

1.186

1.281

< 0.001

 West

1

 Central, South

1.52

1.444

1.615

< 0.001

 North, East

1.42

1.367

1.491

< 0.001

History of smoking

0.76

0.659

0.893

0.001

History of opioids

1.09

0.930

1.289

0.27

History of exposure to SARS-CoV-2

0.96

0.923

0.999

0.04

Positive chest CT findings

2.29

2.060

2.565

< 0.001

 Diabetes

1.04

0.984

1.102

0.16

 Hypertension

0.97

0.923

1.029

0.34

 CVD

1.01

0.955

1.071

0.69

 Cancer

1.71

1.539

1.905

< 0.001

 Asthma

0.76

0.649

0.904

0.002

 Chronic respiratory diseases

1.15

1.022

1.315

0.02

 Chronic liver diseases

1.41

1.112

1.803

0.005

 Chronic kidney diseases

1.75

1.588

1.938

< 0.001

 Chronic neurological diseases

1.16

1.001

1.364

0.04

 Chronic immune deficiency diseases

1.18

0.828

1.699

0.35

 Chronic haematological diseases

1.23

0.976

1.570

0.07

 HIV/AIDS

1.77

1.053

2.973

0.03

 Fever

1.09

1.099

1.143

< 0.001

 Cough

0.83

0.801

0.868

< 0.001

 Muscle ache

0.87

0.845

0.924

< 0.001

 Difficulty breathing

1.63

1.568

1.701

< 0.001

 SpO2 < 93%

2.67

2.547

2.801

< 0.001

 Chest pain

1.08

0.970

1.204

0.16

 Loss of smell

0.90

0.760

1.065

0.21

 Loss of taste

0.91

0.738

1.124

0.38

 Loss of appetite

1.05

0.969

1.137

0.23

 Nausea

0.85

0.775

0.934

0.001

 Diarrhea

0.89

0.790

1.012

0.07

 Headache

0.78

0.711

0.861

< 0.001

 Vertigo

0.99

0.864

1.136

0.89

 Impaired consciousness

3.73

3.508

3.979

< 0.001

 Seizure

0.97

0.699

1.366

0.89

 Paresis

1.19

0.949

1.491

0.13

 Paraplegia

0.74

0.497

1.123

0.16

 Skin lesions

0.85

0.450

1.619

0.62

Constant

0.006

< 0.001