Table 3 Odds of a COVID-19 diagnosed ED visit at LAC + USC Medical Center March 2020-December 2020, patients 65 years and older

Prior week COVID-19 cases (per 1000)

1.01

1.00

1.01

1.00

0.99

1.01

Status

 Medi-Cal

1.00

1.00

 Undocumented

0.73

0.58

0.91

*

0.56

0.41

0.77

**

Undocumented x Prior week COVID-19 cases (per 1000)

1.01

1.00

*

Month

 March

0.16

0.05

0.53

**

0.16

0.05

0.53

**

 April

1.00

1.00

 May

1.15

0.74

1.80

1.15

0.74

1.81

 June

0.94

0.60

1.48

0.96

0.61

1.51

 July

1.03

0.66

1.61

1.04

0.66

1.63

 August

0.65

0.40

1.04

0.65

0.40

1.05

 September

0.51

0.31

0.83

*

0.51

0.31

0.84

*

 October

0.46

0.28

0.77

**

0.47

0.28

0.78

**

 November

0.48

0.29

0.80

*

0.49

0.29

0.81

*

 December

2.55

1.42

4.58

**

2.55

1.42

4.58

**

Race/Ethnicity

 Non-Hispanic White

1.00

1.00

 Non-Hispanic Black

0.97

0.41

2.28

0.99

0.42

2.33

 Non-Hispanic Asian

1.15

0.48

2.76

1.16

0.48

2.76

 Non-Hispanic Other

2.95

1.32

6.57

*

2.96

1.33

6.59

*

 Hispanic

2.53

1.17

5.47

*

2.55

1.18

5.50

*

Sex

 Male

1.00

1.00

 Female

0.92

0.76

1.12

0.91

0.75

1.11

Age

 18–34

1.00

1.00

 35–44

1.44

1.11

1.86

*

1.45

1.12

1.87

**

 45–54

1.58

1.27

1.98

*

1.61

1.28

2.01

**