High-resolution mapping of traffic related air pollution with Google street view cars and incidence of cardiovascular events within neighborhoods in Oakland, CA

Table 1 Descriptive characteristics of the study cohort at baseline

	Number	Percent
Age
18 to 39	23,883	57.0
40 to 64	14,708	35.1
65+	3278	7.8
Sex
Male	19,682	47.0
Female	22,187	53.0
Race
African American	14,515	38.4
Caucasian	9068	24.0
Hispanic	8376	22.2
Asian	4634	12.3
Other	1170	3.1
Unknown	4106
BMI ^a
Normal (18.5–24.9)	13,474	32.8
Underweight(< 18.5)	622	1.5
Overweight(25–29.9)	13,214	32.2
Obese(> = 30)	13,775	33.5
Smoking ^a
Never	26,774	67.7
Former	6148	15.5
Current	6647	16.8
Co-morbidities
Diabetes	2898	6.9
COPD	4817	11.5
Hypertension	8069	19.3
Hyperlipidemia	6613	15.8
Medication
Hypertensive medication	5639	13.5
Statin medication	2554	6.1
Neighborhood SES
Neighborhood Deprivation Index, Mean SD	0.99	0.89
Census Household Annual Income in thousands, Median (IQR)	37.6	(27.1, 49.2)
Region of Oakland
Downtown Oakland	12,608	30.1
East Oakland	19,226	45.9
West Oakland	10,035	24.0

ISSN: 1476-069X