Table 2

Comorbidities (n = 56)

Comorbidity*n (%)
Chronic lung disease
 Emphysema1 (2)
 Chronic bronchitis4 (7)
 Asthma3 (5)
 None47 (84)
 Missing data1 (2)
Cardiovascular disease or hypertension
 Yes25 (45)
 No31 (55)
Diabetes
 Type 12 (4)
 Type 219 (34)
 None35 (63)
Estimated glomerular filtration rate < 60 mL/min
 Yes12 (21)
 No38 (68)
 Missing data6 (11)
Body mass index, kg/m2
 < 18.53 (5)
 18.5–24.95 (9)
 25–29.921 (38)
 30–39.916 (29)
 > 407 (13)
 Missing data4 (7)
Smoker
 Yes27 (48)
 No29 (52)
Alcohol use disorder
 Yes5 (9)
 No49 (88)
 Missing data2 (4)
Substance use disorder
 Yes4 (7)
 No50 (89)
 Missing data2 (4)
  • * Where data were unavailable, this has been recorded as “missing data.”