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. 2021 Feb 20;73(12):2193–2204. doi: 10.1093/cid/ciab154

Table 3.

Characteristics of Patients Hospitalized With COVID-19 by Race/Ethnicity

Hispanic, No. (%) Black, No. (%) Asian, No. (%) NH/PI, No. (%) AI/AN, No. (%) White, No. (%) Other, No. (%) Unknown, No. (%)
Demographic characteristics
Total no. of patients 2898 368 533 98 77 3751 485 326
Age, y 57.6 ± 17.0 61.9 ± 16.7 67.4 ± 17.0 55.9 ± 17.3 58.3 ± 15.6 70.5 ± 16.2 65.5 ± 16.6 62.5 ± 17.2
Sex
 Female 1255 (43.3) 163 (44.3) 254 (47.7) 50 (51.0) 33 (42.9) 1762 (47.0) 229 (47.2) 139 (42.6)
 Male 1643 (56.7) 205 (55.7) 279 (52.3) 48 (49.0) 44 (57.1) 1989 (53.0) 256 (52.8) 187 (57.4)
Insurance
 Commercial 546 (18.8) 66 (17.9) 141 (26.5) 29 (29.6) 10 (13.0) 532 (14.2) 99 (20.4) 71 (21.8)
 Medicaid 1873 (64.6) 229 (62.2) 250 (46.9) 46 (46.9) 46 (59.7) 1461 (38.9) 264 (54.4) 158 (48.5)
 Medicare 353 (12.2) 69 (18.8) 130 (24.4) 19 (19.4) 21 (27.3) 1711 (45.6) 107 (22.1) 85 (26.1)
 Uninsured/self-pay 77 (2.7) 4 (1.1) 6 (1.1) 3 (3.1) 0 (0.0) 14 (0.4) 3 (0.6) 6 (1.8)
 Other insurance 2 (0.1) 0 (0.0) 1 (0.2) 0 (0.0) 0 (0.0) 0 (0.0) 0 (0.0) 0 (0.0)
Neighborhood-level
 Median income 62 443 ± 16 270 65 898 ± 21 196 76 028 ± 24 288 64 616 ± 20 996 63 676 ± 18 927 72 623 ± 24 352 72 011 ± 25 977 71 588 ± 25 702
 % Crowded housing 12.4 ± 7.9 8.4 ± 6.9 6.6 ± 5.6 5.1 ± 4.5 3.9 ± 3.5 4.7 ± 4.6 7.5 ± 6.2 5.9 ± 5.6
 % Minority 67.5 ± 24.8 61.8 ± 27.5 51.2 ± 21.5 40.0 ± 23.4 34.1 ± 20.4 35.0 ± 20.5 50.5 ± 23.2 42.7 ± 22.5
 % Limited English 22.9 ± 10.7 16.6 ± 9.5 16.1 ± 9.5 11.4 ± 8.5 6.7 ± 6.1 10.7 ± 9.4 17.6 ± 10.8 12.9 ± 9.4
Comorbidities
Hypertension 861 (29.7) 191 (51.9) 242 (45.4) 43 (43.9) 35 (45.5) 1751 (46.7) 189 (39.0) 121 (37.1)
Diabetes 851/2893 (29.4) 145 (39.4) 182 (34.1) 43 (43.9) 24 (31.2) 966/3744 (25.8) 123/484 (25.4) 85 (26.1)
BMI
 Underweight 47/2891 (1.6) 14/367 (3.8) 37/530 (7.0) 3 (3.1) 2 (2.6) 142/3732 (3.8) 8/482 (1.7) 9 (2.8)
 Normal 528/2891 (18.3) 85/367 (23.2) 247/530 (46.6) 19 (19.4) 15 (19.5) 982/3732 (26.3) 116/482 (24.1) 78 (23.9)
 Overweight 919/2891 (31.8) 105/367 (28.6) 165/530 (31.1) 25 (25.5) 20 (26.0) 1069/3732 (28.6) 161/482 (33.4) 109 (33.4)
 Class 1 obesity 735/2891 (25.4) 77/367 (21.0) 52/530 (9.8) 20 (20.4) 17 (22.1) 737/3732 (19.7) 109/482 (22.6) 54 (16.6)
 Class 2 obesity 348/2891 (12.0) 40/367 (10.9) 14/530 (2.6) 12 (12.2) 10 (13.0) 399/3732 (10.7) 51/482 (10.6) 50 (15.3)
 Class 3 obesity 314/2891 (10.9) 46/367 (12.5) 15/530 (2.8) 19 (19.4) 13 (16.9) 403/3732 (10.8) 37/482 (7.7) 26 (8.0)
Chronic respiratory disease
 Asthma 131 (4.5) 32 (8.7) 38 (7.1) 13 (13.3) 13 (16.9) 297 (7.9%) 31 (6.4) 19 (5.8)
 COPD 56 (1.9) 35 (9.5) 26 (4.9) 3 (3.1) 13 (16.9 530 (14.1) 33 (6.8) 16 (4.9)
Cardiovascular disease
 Coronary artery disease 121 (4.2) 25 (6.8) 54 (10.1) 10 (10.2) 7 (9.1) 540 (14.4) 47 (9.7) 25 (7.7)
 Myocardial infarction 96 (3.3) 28 (7.6) 35 (6.6) 6 (6.1) 4 (5.2) 245 (6.5) 33 (6.8) 26 (8.0)
 Congestive heart failure 207 (7.1) 60 (16.3) 57 (10.7) 12 (12.2) 12 (15.6) 683 (18.2) 61 (12.6) 37 (11.3)
Kidney disease 389 (13.4) 81 (22.0) 106 (19.9) 21 (21.4) 12 (15.6) 749 (20.0) 74 (15.3) 37 (11.3)
Liver disease 97/2893 (3.4) 11 (3.0) 27 (5.1) 2 (2.0) 16 (20.8) 162/3744 (4.3) 13/484 (2.7) 17 (5.2)
Cancer 97/2893 (3.4) 22 (6.0) 26 (4.9) 2 (2.0) 8 (10.4) 349/3744 (9.3) 19/484 (3.9) 16 (4.9)
Charlson Comorbidity Index (range) 2.0 (1.0–4.0) 4.0 (1.0–6.0) 4.0 (2.0–6.0) 2.0 (1.0–5.0) 4.0 (2.0–6.0) 4.0 (3.0–7.0) 3.0 (2.0–5.0) 3.0 (1.0–5.0)
Presenting vital signs
Temperature ≥38ºC 655/2604 (25.2) 75/313 (24.0) 120/497 (24.1) 15/90 (16.7) 15/71 (21.1) 700/3410 (20.5) 78/429 (18.2) 60/295 (20.3)
Oxygen saturation <94% 1327 (45.8) 118 (32.1) 225 (42.2) 37 (37.8) 29 (37.7) 1496 (39.9) 191 (39.4) 139 (42.6)
Respiration rate >24 breaths/min 1072/2851 (37.6) 97/358 (27.1) 206/525 (39.2) 28/96 (29.2) 26/75 (34.7) 949/3681 (25.8) 154/476 (32.4) 103/322 (32.0)
Baseline clinical laboratory values
White blood cell >12 × 109/L 454/2827 (16.1) 50/353 (14.2) 68/525 (13.0) 17/97 (17.5) 16/75 (21.3) 426/3656 (11.7) 49/473 (10.4) 39/312 (12.5)
Lymphocyte <1 × 109/L 1548/2666 (58.1) 151/322 (46.9) 322/500 (64.4) 54/90 (60.0) 41/69 (59.4) 2077/3432 (60.5) 271/448 (60.5) 170/293 (58.0)
Platelet, <150 000 × 109/L 466/2825 (16.5) 66/353 (18.7) 111/525 (21.1) 20/97 (20.6) 12/75 (16.0) 882/3654 (24.1) 112/473 (23.7) 54/312 (17.3)
AST >40 U/L 1387/2616 (53.0) 153/323 (47.4) 328/491 (66.8) 51/91 (56.0) 39/74 (52.7) 1487/3424 (43.4) 206/443 (46.5) 158/293 (53.9)
ALT >40 U/L 1026/2612 (39.3) 97/317 (30.6) 206/488 (42.2) 33/90 (36.7) 22/74 (29.7) 967/3418 (28.3) 161/444 (36.3) 122/289 (42.2)
BUN >20 mg/dL 897/2813 (31.9) 166/350 (47.4) 238/524 (45.4) 45/94 (47.9) 23/76 (30.3) 1703/3662 (46.5) 181/471 (38.4) 124/314 (39.5)
Creatinine >1.5 mg/dL 412/2816 (14.6) 97/351 (27.6) 96/525 (18.3) 23/95 (24.2) 14/76 (18.4) 640/3668 (17.4) 83/471 (17.6) 49/314 (15.6)
Total bilirubin >1.2 mg/dL 121/2327 (5.2) 19/318 (6.0) 25/481 (5.2) 14/90 (15.6) 15/72 (20.8) 179/3140 (5.7) 14/423 (3.3) 20/273 (7.3)
Sodium <130 mmol/L 220/2812 (7.8) 10/350 (2.9) 53/524 (10.1) 12/94 (12.8) 12/76 (15.8) 193/3662 (5.3) 28/471 (5.9) 20/314 (6.4)
Baseline clinical statusa
WHO score 3 1506/2891 (52.1) 225/366 (61.5) 255 (47.8) 52 (53.1) 50 (64.9) 2134/3747 (57.0) 254/483 (52.6) 188 (57.7)
WHO score 4 1065/2891 (36.8) 106/366 (29.0) 224 (42.0) 37 (37.8) 16 (20.8) 1361/3747 (36.3) 185/483 (38.3) 109 (33.4)
WHO score 5 228/2891 (7.9) 22/366 (6.0) 37 (6.9) 6 (6.1) 9 (11.7) 185/3747 (4.9) 31/483 (6.4) 16 (4.9)
WHO score 6 49/2891 (1.7) 10/366 (2.7) 6 (1.1) 2 (2.0) 0 (0.0) 36/3747 (1.0) 8/483 (1.7) 6 (1.8)
WHO score 7 43/2891 (1.5) 3/366 (0.8) 11 (2.1) 1 (1.0) 2 (2.6) 31/3747 (0.8) 5/483 (1.0) 7 (2.1)
Clinical course
ICU admissions 930 (32.1) 105 (28.5) 201 (37.7) 33 (33.7) 25 (32.5) 1144 (30.5) 192 (39.6) 107 (32.8)
Mechanical ventilation 537 (18.5) 58 (15.8) 92 (17.3) 16 (16.3) 12 (15.6) 417 (11.1) 79 (16.3) 55 (16.9)
Hospital mortality 408 (14.1) 52 (14.1) 80 (15.0) 13 (13.3) 16 (20.8) 568 (15.1) 69 (14.2) 40 (12.3)
Discharged alive 2462 (85.0) 315 (85.6) 446 (83.7) 83 (84.7) 60 (77.9) 3169 (84.5) 412 (84.9) 283 (86.8)
Continued hospitalization 28 (1.0) 1 (0.3) 7 (1.3) 2 (2.0) 1 (1.3) 14 (0.4) 4 (0.8) 3 (0.9)

Abbreviations: AI/AN, American Indian/Alaska Native; ALT, alanine transaminase; AST, aspartate transaminase; BMI, body mass index; BUN, blood urea nitrogen; COPD, chronic obstructive pulmonary disease; COVID-19, coronavirus disease 2019; ICU, intensive care unit; NH/PI, Native Hawaiian/Pacific Islander; WHO, World Health Organization.

aMeasured on the WHO Clinical Progression Scale, as defined as: WHO score 3, hospitalized, no oxygen therapy; WHO score 4, hospitalized, oxygen by mask or nasal prongs; WHO score 5, hospitalized, noninvasive ventilation or high-flow oxygen; WHO score 6, hospitalized, intubation and mechanical ventilation; WHO score 7, hospitalized, ventilation + additional organ support.