Late Complications following Endoscopic Sphincterotomy for Choledocholithiasis: A Swedish Population-Based Study

Table 4

The hazard ratio of morbidity for the cohort divided by age, sex, and time after ES.

Sex	Age (years)	1-2 years after ES HR (95%CI)	3-4 years after ES HR (95%CI)	>5 years after ES HR (95%CI)
M	<50	3.6 (1.7–7.5)	3.5 (1.0–12.2)	4.0 (1.9–8.5)
	50–64	1.5 (1.0–2.2)	2.7 (1.6–4.6)	1.9 (1.2–3.1)
	65–79	1.9 (1.5–2.6)	2.1 (1.3–3.4)	2.0 (1.2–3.4)
	80+	1.4 (1.0-2.0)	2.3 (0.7–7.6)
F	<50	1.8 (1.0–3.1)	3.5 (1.4–8.8)	2.1 (1.2–3.6)
	50–64	2.0 (1.4–2.9)	3.2 (1.9–5.4)	2.2 (1.5–3.1)
	65–79	2.0 (1.6–2.5)	2.1 (1.3–3.4)	1.8 (1.2–2.5)
	80+	1.3 (1.0–1.8)	2.5 (1.3–4.8)	2.2 (0.9–5.4)