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Table 3 Determinants of Mortality among the studied Cohort

From: Prevalence and impact of comorbidities in hospitalized patients with COVID-19: a study from Saudi Arabia

 

Alive

(n = 1541,

83%)

Dead

(n = 312,

17%)

P-value

Age/years (Median, IQR)

55 (30)

73.5 (19)

 < 0.001*

Gender (Male/Female)

849/692

196/116

0.012**

Status (Critical)

87 (5.6%)

261 (83.9%)

 < 0.001**

Comorbidity

 Hypertension

174 (11.3%)

58 (18.5%)

0.021**

 Cardiovascular Disease

257 (16.7%)

92 (29.5%)

 < 0.001**

 Chronic Respiratory Disease

87 (5.6%)

29 (9.3%)

0.015**

 Chronic Renal Disease

143 (9.3%)

56 (17.9%)

 < 0.001**

 Chronic Liver Disease

27 (1.8%)

5 (1.6%)

0.853**

 Dementia

32 (2.1%)

13 (4.2%)

0.029**

 Chronic Neurological Disease

103 (6.7%)

43 (13.8%)

 < 0.001**

 Connective Tissue Disease

24 (1.6%)

6 (1.9%)

0.641**

 Diabetes Mellitus

699 (45.4%)

200 (64.1%)

 < 0.001**

 HIV/AIDS

1 (0.1%)

0 (0%)

0.832***

 Malignancy

25 (1.6%)

14 (4.5%)

0.001**

Comorbidities

   

 Yes

870 (56.4%)

248 (79.5%)

 < 0.001***

 No

671 (43.5%)

64 (20.5%)

 

No. of comorbidities

  

 < 0.001**

 0

671 (43.5%)

64 (20.5%)

 

 1

482 (31.3%)

96 (30.7%)

 

  ≥ 2

388 (25.2%)

152 (48.7%)

 

4 C Score

  

 < 0.001**

 0–3

314 (20.4%)

2 (0.6%)

 

 4–8

577 (37.4%)

61 (19.6%)

 

 9–14

613 (39.8%)

201 (64.4%)

 

  > 15

37 (2.4%)

48 (15.4%)

 
  1. *Mann Whitney U-test was used to compare the differences in Median between groups
  2. **Chi-square test was used to compare the differences in frequency between groups
  3. ***Fisher’s exact test was used to compare the differences in frequency between groups