Table 4

 Patient mortality by age group

Died in hospital (during index audit episode)Died within 90 days of admission
Patient ageN%n/NOR* (95% CI)%n/NOR† (95% CI)
Random effects logistic regression:
*In hospital: odds ratio adjusted for performance status, arterial saturation, blood urea, pH, serum albumin, FEV1, x ray cancer, and x ray pneumonia.
†90 day: odds ratio adjusted for performance status, blood urea, serum albumin, pH, arterial saturation, x ray cancer, weight, and smoking status.
<6517983.459/17491.007.9137/17381.00
65–7426836.3165/26001.45 (1.04 to 2.02)13.4346/25891.38 (1.10 to 1.74)
75–8424729.7233/24121.97 (1.42 to 2.73)19.9478/23961.86 (1.49 to 2.34)
85+56115.885/5393.25 (2.18 to 4.85)28.1151/5382.54 (1.89 to 3.42)