Patients | Mortality (%) | ORcrude | OR1 | 95% CI | OR2 | 95% CI | |
---|---|---|---|---|---|---|---|
Socioeconomic status | |||||||
I | 330 | 4.8 | 1.00 | 1.00 | 1.00 | ||
II | 608 | 7.4 | 1.57 | 1.91 | 0.99, 3.67 | 1.89 | 0.98, 3.65 |
III | 578 | 4.1 | 0.85 | 1.07 | 0.52, 2.19 | 0.93 | 0.45, 1.92 |
IV | 356 | 8.1 | 1.74 | 2.89 | 1.44, 5.80 | 2.45 | 1.21, 4.96 |
OR1, odds ratios, adjusted for age, gender, type of IHD, comorbidities, other operations on heart apart from CABG, and operations on arteries. OR2, odds ratios, adjusted for age, gender, type of IHD, comorbidities, other operations on heart apart from CABG, operations on arteries, and type of hospital.