Table 1 Descriptive characteristics of COVID-19-positive patients enrolled in the study.

From: Serum butyrylcholinesterase activity as a predictor of severity and mortality in COVID-19 patients

Characteristics (n = 462)

Asymptomatic (n = 78)

Mildly symptomatic (n = 200)

Severely symptomatic (n = 122)

Critically ill (n = 62)

Number of released

78 (100.0%)

200 (100.0%)

119 (97.5%)

39 (62.9%)

Number of deceased

0

0

3 (2.6%)

23 (37.1%)

Sex

Female/deceased

49 (62.8%) / 0

142 (71.0%) / 0

51 (41.8%) / 1 (0.8%)

23 (37.1%) / 7 (11.3%)

Male / deceased

29 (37.2%) / 0

58 (29.0%) / 0

71 (58.2%) / 2 (1.6%)

39 (62.9%) / 16 (25.8%)

Age, years (mean)

56.5 ± 23.2

48.1 ± 17.2

68.8 ± 16.5

66.5 ± 18.2

Number of patients < 65 years / deceased

48 (61.5%) / 0

167 (83.5%) / 0

50 (41.0%) / 0

26 (41.9%) / 1 (1.6%)

Number of Patients ≥ 65 years / deceased

30 (38.5%) / 0

33 (16.5%) / 0

72 (59.0%) / 3 (2.5%)

36 (58.1%) / 22 (35.5%)

Vaccination (n = 457)

None

47 (61.8%)

157 (78.5%)

78 (65.5%)

45 (72.6%)

1 dose

10 (13.2%)

10 (5.0%)

15 (12.6%)

9 (14.5%)

2 doses

20 (26.3%)

33 (16.5%)

29 (24.3%)

8 (12.9%)

3 doses

1 (1.3%)

0

0

0

  1. Note: All percentages in this table are calculated as a proportion within each symptom subgroup; ≥65 years - of age 65 or older; <65 years - younger than 65 years.