Urban vs Suburban: Is the Door-to-Balloon Time Affected by Geographic, Socioeconomic, or Racial Differences? A Tale of Two Campuses

Table 2

Baseline demographic characteristics for Campus 1 compared with Campus 2.

	Campus 1 (n = 58)	Campus 2 (n = 111)
	Mean (n)	Mean (n)
Age at STEMI (95% CI)	62.75 (59.13, 66.38)	64.28 (62.12, 66.44)	0.48
BMI (95% CI)	29.62 (28.14, 31.10)	28.34 (27.41, 29.28)	0.15
Gender
Male (%)	39 (67.24)	81 (72.97)	0.63
Female (%)	19 (32.76)	30 (27.03)	0.46
Race
Caucasian (%)	20 (34.48)	105 (94.59)	<0.001
African American (%)	36 (62.07)	1 (0.90)	<0.001
Others/unknown (%)	2 (3.45)	5 (4.50)	0.71
Coronary artery disease (%)	12 (20.69)	28 (25.23)	0.50
Hypertension (%)	35 (60.34)	61 (54.95)	0.49
Diabetes mellitus (%)	17 (29.31)	24 (21.62)	0.28
Chronic kidney disease (%)	3 (5.17)	4 (3.60)	0.60
History of tobacco (%)	33 (56.9)	52 (46.85)	0.32
History of alcohol (%)	20 (34.83)	27 (24.32)	0.08

Calculated values compare the percentage difference between campuses.