Variable (N = 197,496)

Mean (SD)

OR

p value

95% CI

Day of the week (ref = Wed)

16%

1.000

Thursday

14%

0.911

0.091

0.8181136

1.01495

Friday

13%

0.885

0.042

0.7877297

0.9954976

Saturday

14%

0.840

0.003

0.7483287

0.9433443

Sunday

13%

0.779

<0.001

0.6966273

0.8720196

Monday

14%

0.912

0.086

0.8224617

1.01316

Tuesday

15%

0.861

0.006

0.7756397

0.9576237

Race (ref = White)

28%

1.000

Hispanic

35%

0.775

<0.001

0.7136899

0.8423265

Black

31%

1.095

0.011

1.020836

1.176471

Other

6%

0.889

0.082

0.778618

1.015184

Gender (ref = Female)

56%

1.000

Male

45%

1.591

<0.001

1.499957

1.687341

Age (years)

31.45 (23.84)

1.060

<0.001

1.058713

1.061747

Relative humidity (%)

70.46 (11.24)

1.009

<0.001

1.005166

1.014364

Temperature (Deg Fahrenheit)

74.26 (6.71)

1.001

0.662

0.9941536

1.00927

West-east wind component (KPH East)

0.88 (3.27)

0.993

0.278

0.9824304

1.005104

South-north wind component (KPH North)

−0.82 (4.01)

1.000

0.946

0.990568

1.010204

Wind speed (KPH)

4.69 (2.49)

0.962

<0.001

0.947403

0.9775057

Ozone (ppb)

30.75 (9.86)

1.015

<0.001

1.011025

1.020929

Ozone lag 1 (ppb)

25.77 (10.25)

1.001

0.580

0.9978774

1.003802

PM2.5 (µg/m³)

11.97 (5.26)

0.975

<0.001

0.9662081

0.9839788

PM2.5 lag 1 (µg/m³)

11.78 (4.85)

0.993

0.034

0.9867124

0.9994737