Volume 14, Number 5—May 2008
Research
Increasing Hospital Admissions for Pneumonia, England
Table 2
Variable | No. deaths (%) | Adjusted odds ratio† (95% CI) |
---|---|---|
Year (April to March) | ||
1997–98 | 17,743 (24.8) | 1.00 |
1998–99 | 22,152 (27.2) | 1.07 (1.05–1.10) |
1999–2000 | 22,425 (28.2) | 1.07 (1.04–1.10) |
2000–01 | 19,392 (26.1) | 0.94 (0.92–0.97) |
2001–02 | 22,198 (26.5) | 0.93 (0.90–0.95) |
2002–03 | 23,352 (26.2) | 0.89 (0.87–0.91) |
2003–04 | 25,946 (26.7) | 0.88 (0.86–0.90) |
2004–05 |
25,379 (25.0) |
0.80 (0.78–0.82) |
Age, y | ||
<65 | 13,576 (5.6) | 1.00 |
65–74 | 25,349 (25.1) | 4.34 (4.25–4.44) |
75–84 | 67,526 (37.0) | 7.77 (7.61–7.93) |
>85 |
72,136 (47.2) |
12.81 (12.55–13.08) |
Sex | ||
M | 87,132 (25.2) | 1.00 |
F |
91,455 (27.6) |
0.97 (0.96–0.98) |
Comorbidity index | ||
None | 63,254 (16.9) | 1.00 |
Mild | 54,030 (31.9) | 1.59 (1.56–1.61) |
Moderate | 33,598 (42.9) | 2.47 (2.42–2.51) |
Severe | 27,705 (50.1) | 3.72 (3.65–3.80) |
*Results from a multivariable logistic regression. CI, confidence interval.
†Model includes year, age, sex, and coexisting conditions.
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