Table 2.

Outcomes of interest at the end of follow-up (December 31th, 2010) in 1,678 opiate users admitted to a methadone treatment program between 1992-2010

	Men	Women	p value
	n = 1,390	n = 298
Total follow-up length (p-y)	12,356	2,768
Median follow-up (IQR), years	9.1 (3.8-12.8)	9.6 (4.9-13.8)	0.097
Deaths, n (%)	371 (26.7)	70 (24.3)	0.403
Mortality Rate, per 100 p-y (95% CI)	3.0 (2.7-3.3)	2.5 (2.0-3.2)	0.187
Causes of death (n = 425)			0.022
HIV/AIDS	134 (37.3)	35 (53.0)
Non-natural	104 (29.0)	8 (12.1)
Liver	38 (10.6)	8 (12.1)
Other	83 (23.1)	15 (22.7)