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. 2020 Dec 14;15(12):e0243343. doi: 10.1371/journal.pone.0243343

Table 1. Characteristics of young adults (mean age 29.2) admitted with COVID-19 (N, %).

Patients by age group, Number of Patients (%)
Total Alive Deceased
  18–23 24–29 30–35 18–23 24–29 30–35
Patients 395 (100) 40 (10.1) 93 (23.5) 207 (52.4) 3 (0.8) 19 (4.8) 33 (8.4)
Gender (n = 395)              
Female 130 (32.9) 16 (4.1) 33 (8.4) 68 (17.2)   5 (1.3) 8 (2.0)
Male 264 (66.8) 17 (4.1) 60 (15.2) 138 (34.9) 3(0.8) 14 (3.5) 25 (6.3)
Unidentified 8 (2.3)  7 (2.0)   1 (0.3)      
Pregnant (n = 22) ^              
No comorbidities 13 (59.1) 2 (9.1) 6 (27.3) 5 (22.7) 0 (0) 0 (0) 0 (0)
With comorbidities 9 (40.9) 1 (4.5) 3 (13.6) 4 (18.2) 0 (0) 0 (0) 1 (4.5)
Race or Ethnicity (n = 395)              
American Indian or Alaskan  1 (0.3)     1 (0.3)      
Asian  17 (4.3)   6 (1.5) 11 (2.8)      
Black  78 (19.7) 7 (1.8) 19 (4.8) 40 (10.1) 1 (0.3) 5 (1.3) 6 (1.5)
Declined  6 (1.5)     5 (1.3)     1 (0.3)
Hispanic  50 (12.7) 3 (0.8) 16 (4.1) 23 (5.8) 1 (0.3) 2 (0.5) 5 (1.3)
Other*  228 (57.7) 28 (7.1) 49 (12.4) 119 (30.1) 1 (0.3) 12 (3) 19 (4.8)
White  15 (3.8) 2 (0.5) 3 (0.8) 8 (2)     2 (0.5)
Smoking Status (n = 395)              
Smoker  39 (9.9) 5 (1.3) 7 (1.8) 24 (6.1)   1 (0.3) 2 (0.5)
Former Smoker  15 (3.8)   3 (0.8) 10 (2.5)   1 (0.3) 1 (0.3)
Non Smoker  253 (64.1) 25 (6.3) 56 (14.2) 131 (33.2) 2 (0.5) 16 (4.1) 23 (5.8)
Smoking status not indicated 88 (22.3) 10 (2.5) 27 (6.8) 42 (10.6) 1 (0.3) 1 (0.3) 7 (1.8)
BMI (n = 354; 89.7% of 395)**              
Underweight (< 18)**  3 (0.8) 1 (0.3)   2 (0.6)      
Normal Weight (18.5–24.9)**  49 (13.8) 7 (2.0) 19 (5.4) 16 (4.5) 1 (0.3) 2 (0.6) 4 (1.1)
Overweight (25.0–29.9)**  118 (33.3) 6 (1.7) 32 (9.0) 70 (19.8)   2 (0.6) 8 (2.3)
Class I Obesity (30.0–34.9)**  74 (20.9) 7 (2.0) 14 (4.0) 46 (13.0) 1 (0.3) 4 (1.1) 2 (0.6)
Class II Obesity (35.0–39.9)**  38 (10.7)   9 (2.5) 20 (5.6) 1 (0.3) 2 (0.6) 6 (1.7)
Class III Obesity (≥ 40)**  72 (20.3) 8 (2.3) 13 (3.7) 33 (9.3)   8 (2.3) 10 (2.8)
No BMI given or calculated# 41 (10.3#) 11 (26.8) 6 (14.6) 20 (48.8) 0 (0) 1 (2.4) 3 (7.3)

^denominator = 22, 8.3% of 130 females

*Includes Hispanic and Latino

**these percentages calculated using n = 354

#denominator for ‘no BMI’ = 41 (10.3% of 395)