Table 3 Clusters’ characterization.

From: Changes in smell and taste perception related to COVID-19 infection: a case–control study

 

Cluster High Perf

Cluster Low Perf

t

P

Age (mean ± SEM)

58.7 ± 1.8

 60.0 ± 1.9

 − 0.5

0.60

BMI (mean ± SEM)

27.8 ± 1.1

26.2 ± 1.2

0.9

0.33

   

χ2

P

Gender (%)

  

3.1

0.08

Female

54

32

  

Male

46

68

  

Smoking habits (%)

  

2.8

0.25

Daily

16

4

  

Quit

42

39

  

Never

42

57

  

Pneumonia (%)

  

2.7

0.09

Yes

54

75

  

No

46

25

  

Respiratory support (%)

  

2.7

0.09

Yes

39

61

  

No

61

39

  

Days of symptom onset (%)

  

1.0

0.31

 < 20 days

52

64

  

 > 20 days

48

36