Variable | P value | Odds ratio (95% CI) |
---|---|---|
Age (years) | 0.09 | 0.99 (0.98 to 1.00) |
Weight (kg) | 0.07 | 0.99 (0.98 to 1.00) |
APACHE II score | 0.01 | 1.03 (1.003 to 1.01) |
Type of admission | Â | Â |
   Elective |  | Reference category |
   Acute | 0.00 | 2.12 (1.57 to 2.88) |