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Table 1 Characteristics and comorbidities of 4730 patients with COVID-19 hospitalized in UC Health Hospitals

From: COVID-19 hospitalizations in five California hospitals: a retrospective cohort study

Characteristic

No. patients n = 4730

ICU admission

In-hospital mortality

Cases (%) n = 1194 (25.2)

Crude OR (95% CI)

Cases (%) n = 329 (7.0)

Crude OR (95% CI)

Age in years, n (%)

 18–34

587 (12.4)

124 (21.1)

Reference

10 (1.7)

Reference

 35–54

1204 (25.5)

287 (23.8)

1.17 (0.92–1.49)

43 (3.6)

2.14 (1.11–4.53)

 55–74

1861 (39.3)

514 (23.8)

1.43 (1.14–1.79)

125 (6.7)

4.15 (2.28–8.50)

 75–84

581 (12.3)

160 (27.6)

1.42 (1.09–1.86)

76 (13.1)

8.68 (4.66–18.04)

 85+ 

497 (10.5)

109 (21.9)

1.05 (0.78–1.40)

75 (15.1)

10.25 (5.49–21.34)

Sex, n (%)g

 Female

2061 (43.6)

452 (21.9)

Reference

120 (5.8)

Reference

 Male

2668 (56.4)

742 (27.8)

1.37 (1.20–1.57)

209 (7.8)

1.38 (1.09–1.74)

Race/ethnicity, n (%)

 White

1218 (25.6)

284 (23.3)

Reference

77 (6.3)

Reference

 Black/African American

339 (7.2)

83 (24.5)

1.06 (0.80–1.40)

30 (8.9)

1.44 (0.91–2.21)

 Hispanic/Latino

2161 (45.7)

551 (25.5)

1.13 (0.96–1.33)

144 (6.7)

1.06 (0.80–1.41)

 Asian

489 (10.3)

123 (25.2)

1.11 (0.86–1.41)

46 (9.4)

1.54 (1.05–2.24)

 Other/Unknown

523 (11.1)

153 (29.3)

1.36 (1.08–1.71)

32 (6.1)

0.97 (0.62–1.46)

Comorbidities, n (%)

 No comorbidity

1806 (38.2)

335 (18.6)

0.55 (0.47–0.63)

82 (4.5)

0.52 (0.40–0.66)

 Cancer

191 (4.0)

45 (23.6)

0.91 (0.64–1.27)

20 (10.5)

1.60 (0.97–2.52)

 Cardiac disease

1573 (33.3)

582 (37.0)

2.44 (2.13–2.80)

188 (12.0)

2.90 (2.32–3.65)

 Cerebrovascular disease

367 (7.8)

160 (43.6)

2.49 (2.00–3.09)

63 (17.2)

3.19 (2.35–4.28)

 Coagulopathy

560 (11.8)

246 (42.9)

2.66 (2.22–3.19)

91 (16.3)

3.21 (2.46–4.14)

 Deficiency anemia

264 (5.6)

80 (30.3)

1.31 (0.99–1.71)

24 (9.1)

1.37 (0.86–2.07)

 Depression

444 (9.4)

116 (26.1)

1.05 (0.84–1.31)

31 (7.0)

1.01 (0.67–1.45)

 Diabetes

1137 (24.0)

399 (35.1)

1.90 (1.65–2.20)

120 (10.6)

1.91 (1.51–2.41)

 Drug use disorder

242 (5.1)

65 (26.9)

1.09 (0.81–1.46)

12 (5.0)

0.69 (0.36–1.19)

 HIV/Aids

444 (9.4)

6 (15.4)

0.54 (0.20–1.19)

3 (7.7)

1.12 (0.27–3.11)

 Hypertension

1664 (35.2)

527 (31.7)

1.67 (1.46–1.91)

178 (10.7)

2.31 (1.85–2.90)

 Hypothyroidism

340 (7.2)

100 (29.4)

1.26 (0.98–1.60)

35 (10.3)

1.60 (1.09–2.82)

 Liver disease

416 (8.8)

149 (35.8)

1.75 (1.41–2.16)

50 (12.0)

1.98 (1.42–2.70)

 Neurological conditions

709 (15.0)

314 (44.3)

2.84 (2.40–3.35)

130 (18.3)

4.31 (3.40–5.46)

 Obesity

816 (17.3)

275 (33.7)

1.66 (1.41–1.95)

56 (6.9)

0.98 (0.72–1.31)

 Paralysis

100 (2.1)

50 (50.0)

3.05 (2.05–4.54)

16 (16.0)

2.63 (1.47–4.42)

 Pregnancy

171 (3.6)

21 (12.3)

0.40 (0.25–0.63)

3 (1.8)

0.23 (0.06–0.62)

 Psychoses

108 (2.3)

20 (18.5)

0.67 (0.40–1.07)

3 (2.8)

0.38 (0.09–1.01)

 Pulmonary disease

844 (17.8)

330 (39.1)

2.25 (1.92–2.63)

122 (14.5)

3.00 (2.36–3.80)

 Renal failure

723 (15.3)

255 (35.3)

1.78 (1.50–2.11)

96 (13.3)

2.48 (1.92–3.18)

 Collagen vascular disease*

150 (3.2)

45 (30.0)

1.28 (0.89–1.81)

12 (8.0)

1.17 (0.61–2.05)

 Smoker

480 (10.2)

147 (30.6)

1.35 (1.10–1.66)

53 (11.0)

1.79 (1.30–2.42)

 Solid organ transplantation

221 (4.7)

72 (32.6)

1.46 (1.09–1.94)

15 (6.8)

0.97 (0.55–1.61)

  1. gSex missing in one patient, *includes rheumatic arthritis