Table 3.

Cox Regression of Subgroups for All-Cause Mortality vs Weighted Controls by Follow-up Period

	aHR (95% CI)
All-Cause Mortality	First Month	Months 2–12	Years 1–3	Years 3–5	Years >5
Sex
Female	59.1 (41.0–85.2)	3.1 (2.7–3.5)	1.9 (1.7–2.1)	1.8 (1.6–2.1)	1.7 (1.5–1.9)
Male	57.3 (46.1–71.3)	2.9 (2.7–3.2)	1.7 (1.6–1.9)	1.9 (1.7–2.1)	1.6 (1.4–1.8)
Age, y
<65	66.4 (28.7–153.6)	4.2 (3.2–5.5)	2.1 (1.7–2.7)	2.8 (2.1–3.7)	2.2 (1.7–2.8)
≥65	57.7 (48.5–68.7)	2.8 (2.6–3.0)	1.7 (1.6–1.8)	1.7 (1.6–1.9)	1.5 (1.3–1.6)
Previously healthy	667.2 (412.8–1078.4)	17.5 (13.4–22.7)	3.7 (2.7–5.1)	3.7 (2.6–5.2)	2.9 (2.1–3.9)
Underlying comorbidities	55.6 (45.5–68.0)	2.9 (2.7–3.1)	1.8 (1.7–1.9)	1.8 (1.7–2.0)	1.6 (1.4–1.7)
SAPS3 lowest (≤60)	25.9 (17.0–39.5)	2.6 (2.2–3.0)	1.6 (1.4–1.8)	1.7 (1.4–2.0)	1.6 (1.3–1.9)

Abbreviations: aHR, adjusted hazard ratio; SAPS3, Simplified Acute Physiology Score version 3.