Characteristics

Non Smokers

Smokers

Referents

Covid-19 patients (n = 67)

Referents

Covid-19 patients (n = 72)

Mild (n = 52)

Severe

(n = 11)

Critical

(n = 04)

Mild

(n = 59)

Severe

(n = 10)

Critical

(n = 03)

Signs and Symptoms

Fever

--------

52

11

04

--------

59

09

03

Cough

--------

49

10

04

--------

53

07

03

Chest distress

--------

48

09

03

--------

45

07

03

Myalgia or fatigue

--------

35

10

03

--------

20

05

03

Anorexia

--------

22

04

03

--------

11

05

03

Diarrhea

--------

20

06

03

--------

12

04

03

Dyspnea

--------

00

00

03

--------

00

00

00

Palpitation

--------

14

00

04

--------

09

00

03

Chest pain

--------

17

05

04

--------

14

05

03