Severity stage

p

Total

Stage 1

Stage 2

Stage 3

Number

%

Number

%

Number

%

Number

%

Age ≥ 65 years

33

29.2

5

17.9

1

7.7

27

37.5

0.02

Sex

0.06

Female

39

34.5

11

39.3

8

61.5

20

27.8

Male

74

65.5

17

60.7

5

38.5

52

72.2

Known pathological history

92

81.4

16

57.1

8

61.5

68

94.4

0.000014

Hypertension

72

63.7

15

53.6

10

76.9

47

65.3

0.31

Diabetes

43

38.1

14

50.0

9

69.2

20

27.8

0.05

Asthma

3

2.7

0

0.0

3

23.1

0

0.0

0.000007

HIV Infection

10

8.8

2

7.1

6

46.2

2

2.8

0.000002

Obesity

14

12.4

4

14.3

3

23.1

7

9.7

0.38

Cardiopathy

3

2.7

1

3.6

1

7.7

1

1.4

0.40

Symptom at admission

Fever

35

31.0

10

35.7

13

100

12

16.7

0.000001

Dyspnea

43

38.1

7

25.0

5

38.5

31

43.1

0.24

Cough

13

11.5

6

21.4

0

0.0

7

9.7

0.99

Abdominal pain

6

5.3

2

7.1

0

0.0

4

5.6

0.63

Diarrhea

1

0.9

0

0.0

0

0.0

1

1.4

0.75

Vomiting

2

1.8

0

0.0

0

0.0

2

2.8

0.56

Chest pain

2

1.8

1

3.6

0

0.0

1

1.4

0.66

Oligo-anuria

24

21.2

0

0.0

0

0.0

24

33.3

0.0001

Severity of Covid infection

0.05

Asymptomatic

63

55.8

12

42.9

10

76.9

41

56.9

Slight

4

3.5

2

7.1

0

0.0

2

2.8

Moderate

21

18.6

6

21.4

1

7.7

14

19.4

Severe

16

14.2

6

21.4

0

0.0

10

13.9

Critical

9

8.0

2

7.1

2

15.4

5

6.9