Table 3 Effect of patients personal characteristics on risk of non admission to Coronary Care Unit (CCU)
Patients | % directly admitted to CCU | OR | 95% C.I. | OR* | 95% C.I. | |
|---|---|---|---|---|---|---|
Gender | ||||||
Male | 6243 | 56.7 | 1.00 | 1.00 | ||
Female | 2884 | 47.9 | 0.70 | 0.64 – 0.77 | 0.73 | 0.64 – 0.84 |
Age (years) | ||||||
<50 | 673 | 67.9 | 1.00 | 1.00 | ||
50–64 | 2665 | 62.7 | 0.79 | 0.67 – 0.95 | 0.79 | 0.60 – 1.04 |
65–74 | 2606 | 55.1 | 0.58 | 0.48 – 0.69 | 0.72 | 0.55 – 0.95 |
75–84 | 2234 | 44.8 | 0.35 | 0.32 – 0.46 | 0.49 | 0.37 – 0.65 |
85+ | 949 | 37.7 | 0.29 | 0.23 – 0.35 | 0.35 | 0.25 – 0.48 |
Charlson's comorbidity index | ||||||
0 | 4516 | 60.2 | 1.00 | 1.00 | ||
1 | 2807 | 53.1 | 0.75 | 0.68 – 0.82 | 0.69 | 0.60 – 0.80 |
2 | 1117 | 41.4 | 0.47 | 0.41 – 0.53 | 0.45 | 0.36 – 0.55 |
3+ | 687 | 36.8 | 0.38 | 0.33 – 0.45 | 0.48 | 0.37 – 0.61 |
SES level | ||||||
I | 1523 | 52.6 | 1.00 | 1.00 | ||
II | 2840 | 53.5 | 1.04 | 0.91 – 1.17 | 0.90 | 0.75 – 1.09 |
III | 2603 | 54.8 | 1.09 | 0.96 – 1.24 | 0.79 | 0.65 – 0.95 |
IV | 1883 | 54.7 | 1.09 | 0.95 – 1.25 | 0.81 | 0.66 – 0.99 |