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Table 2 Baseline characteristics of CABG patients by day of admission

From: Intra-aortic balloon pump placement in coronary artery bypass grafting patients by day of admission

Patient Characteristics (n = 46,347) n (%)
Age Category
 70+ age 17,440 40.72
 60–69 age 12,817 29.93
 50–59 age 9213 21.51
 40–49 2945 6.88
 18–39 413 0.96
Race
 White 27,981 61.95
 Black 1870 4.14
 Hispanic 8264 18.30
 Asian 4797 10.62
 Other 2254 4.99
BMI Class
 Not Coded 37,095 80.04
 BMI 25–29.9 6700 14.46
 BMI > 30 2552 5.51
Insurance
 Private Coverage 14,237 30.72
 MediCal 4855 10.48
 Medicare 23,227 50.12
 Self-Pay 1366 2.95
 Other Non-Federal Indigent 1557 3.36
 Other 1103 2.38
Day of Admission
 Weekend 8148 17.58
 Weekday 38,199 82.42
Heart Failure 15,204 32.80
Severe Peripheral Vascular Disease 6094 6.99
Aortic/Iliofemoral Bypass Grafts 590 0.68
Aortic Regurgitation 88 0.10
Sustained Tachyarrhythmias 4685 5.38
Acute Coronary Syndrome 12,833 27.69
IABP 7695 16.60
Hospital Characteristics
Beds
  228+ Beds 38,759 84.71
  122–227 Beds 6060 13.24
  52–121 Beds 553 1.21
   < 52 Beds 384 0.84
Urbanicity
  Urban 1268 2.74
  Non-Urban 45,079 97.26
Teaching Status
  Teaching 12,431 26.82
  Non-Teaching 33,916 73.18
Hospital Volume
   < 199 Patients 25,797 55.84
  200–399 Patients 12,478 27.01
  400–699 Patients 4536 9.82
   > 700 Patients 3383 7.32
  1. BMI Body Mass Index; CABG Coronary Artery Bypass Grafting; IABP Intra-Aortic Balloon Pump