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Table 1 Demographic Characteristics of All COVID-19 Patients Diagnosed in March 2020 at Stanford

From: Relationship of socio-demographics, comorbidities, symptoms and healthcare access with early COVID-19 presentation and disease severity

Demographics

Total

Outpatient

Inpatient

ER

External

N = 842

%b

N = 224

%b

N = 60

%b

N = 105

%b

453

%b

Age (years)***

 < 40 years

228

27

78

35

4

20

45

43

93

21

 40–54 years

207

25

58

26

8

18

25

24

113

25

 55–64 years

169

20

53

24

9

22

13

12

90

20

 65–74 years

115

14

24

11

8

15

7

7

75

17

 75+ years

123

15

11

5

12

25

15

14

79

18

Sex**

 Female

391

46

128

57

23

38

51

49

189

42

 Male

451

54

96

43

37

62

54

51

264

58

Race/Ethnicitya***

 Caucasian

156

40

98

44

16

27

42

40

 Hispanic

78

20

31

14

13

22

34

32

 Asian

68

18

40

18

12

20

16

15

 Other

40

10

21

9

9

15

10

10

 Missing

47

12

34

15

10

17

3

3

Insurancea***

 Commercial

211

54

132

59

20

33

59

56

 Medicare

58

15

23

10

20

33

15

14

 Medicaid

40

10

8

4

8

13

24

23

 Uninsured

16

4

6

3

3

5

7

7

 Missing

64

17

55

25

9

15

0

0

  

County of residencea***

 Santa Clara

153

39

89

40

21

35

43

41

 San Mateo

127

33

65

29

16

27

46

44

 Alameda

54

14

36

16

10

17

8

8

 San Francisco

17

4

11

5

2

3

4

4

 Other

17

4

12

5

1

2

4

4

 Missing

21

5

11

5

10

17

0

0

  1. aPercentages calculated based on n = 389; the external referral group was omitted because the vast majority of their data was missing for these variables
  2. b Percentages may not add to 100 due to rounding
  3. * P ≤ 0.05
  4. ** P ≤ 0.01
  5. *** P ≤ 0.001