Table 2 Odds of a COVID-19 diagnosed ED visit at LAC + USC Medical Center March 2020-December 2020, patients 18–64 years old

Prior week COVID-19 cases (per 1000)

1.01

1.01

1.02

**

1.01

1.01

1.02

**

Status

 Medi-Cal

Ref.

Ref.

 Undocumented

1.37

1.24

1.52

**

1.42

1.25

1.63

**

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

1.00

1.00

Month

 March

0.15

0.07

0.33

**

0.15

0.07

0.33

**

 April

Ref.

Ref.

 May

1.37

1.08

1.75

*

1.37

1.08

1.75

*

 June

1.93

1.54

2.42

**

1.93

1.54

2.42

**

 July

1.59

1.26

2.01

**

1.59

1.26

2.01

**

 August

0.96

0.75

1.23

0.96

0.75

1.23

 September

0.57

0.43

0.75

**

0.57

0.43

0.75

**

 October

0.39

0.29

0.53

**

0.39

0.29

0.53

**

 November

0.88

0.68

1.13

0.88

0.68

1.13

 December

1.69

1.23

2.33

**

1.69

1.23

2.33

**

Race/Ethnicity

 Non-Hispanic White

Ref.

Ref.

 Non-Hispanic Black

0.86

0.58

1.30

0.86

0.58

1.30

 Non-Hispanic Asian

0.89

0.51

1.54

0.89

0.51

1.55

 Non-Hispanic Other

1.59

1.08

2.33

*

1.59

1.08

2.33

*

 Hispanic

2.37

1.66

3.40

**

2.38

1.66

3.40

**

Sex

 Male

Ref.

Ref.

 Female

0.80

0.73

0.88

**

0.80

0.73

0.88

**

Age

 18–34

Ref.

Ref.

 35–44

1.14

0.99

1.31

1.14

0.99

1.31

 45–54

1.40

1.22

1.60

**

1.40

1.22

1.60

**

 55–64

1.41

1.23

1.62

**

1.41

1.23

1.62

**