Table 5.

Crude odds ratios of all-cause mortality within 30 days after hospital admission for community-acquired sepsis for age, sex, calendar time, deprivation, ethnicity, frailty, and antibiotic exposure in prior 2 months

	Percentage of sepsis cases dying within 30 days	Crude OR (95% CI)
Age
60–69	22.7%	Reference
70–79	28.7%	1.37 (1.31–1.44)
80–100	39.4%	2.21 (2.12–2.31)
Sex
Men	31.9%	Reference
Women	36.0%	1.20 (1.17–1.23)
Calendar time
2000–2004	44.0%	Reference
2005–2009	42.8%	0.95 (0.91–1.00)
2010–2014	35.4%	0.70 (0.67–0.73)
2015–2020	27.2%	0.48 (0.46–0.50)
Deprivation
Least	32.3%	Reference
Less	34.2%	1.09 (1.05–1.13)
Moderate	34.0%	1.08 (1.04–1.12)
More	34.7%	1.11 (1.07–1.16)
Most	34.9%	1.12 (1.08–1.17)
Ethnicity
White	33.4%	Reference
Black	26.2%	0.68 (0.60–0.76)
Mixed	25.3%	0.75 (0.56–1.01)
Other	32.3%	0.95 (0.82–1.10)
South Asian	27.3%	0.71 (0.64–0.79)
Frailty
None	24.0%	Reference
Minor	31.8%	1.48 (1.41–1.55)
Moderate	37.7%	1.92 (1.83–2.02)
Severe	42.0%	2.30 (2.17–2.43)
Antibiotic exposure in previous 2 months
No	36.5%	Reference
Yes	29.2%	0.71 (0.70–0.73)