Characteristic | β coefficient estimate | Standard error | OR (95% CI) | p-value |
CABG (compared to PCI)a | 0.4926 | 0.0307 | 1.637 (1.541, 1.738) | <0.001 |
Age, yearsb | 0.0351 | 0.0013 | 1.036 (1.033, 1.039) | <0.001 |
Race (compared to Caucasians)c |
|
|
|
|
African Americans | −0.1279 | 0.0724 | 0.880 (0.763, 1.014) | 0.077 |
Other | 0.1563 | 0.0341 | 1.169 (1.094, 1.250) | <0.001 |
Median household income state quartile for patient zip code (compared to Q4)d |
|
|
|
|
Q1 | 0.1765 | 0.0439 | 1.193 (1.095, 1.300) | <0.001 |
Q2 | 0.0986 | 0.0426 | 1.104 (1.015, 1.200) | 0.021 |
Q3 | 0.0383 | 0.043 | 1.039 (0.955, 1.131) | 0.373 |
Modified Elixhasuer-Walraven comorbidity scoree | 0.141 | 0.0021 | 1.151 (1.147, 1.156) | <0.001 |
Rurality (compared to isolated rural area)f |
|
|
|
|
Urban | −0.1495 | 0.0961 | 0.861 (0.713, 1.040) | 0.120 |
Large rural town | −0.0039 | 0.1089 | 0.996 (0.805, 1.233) | 0.972 |
Small rural town | −0.1454 | 0.1262 | 0.865 (0.675, 1.107) | 0.250 |
Emergency Department admissiong | 0.7358 | 0.0302 | 2.087 (1.967, 2.214) | <0.001 |