Table 3.

Percent of transplant recipients who had a prescription for ≥ 90 day of a specific opioid, by year

Opioid	2006 (n=21,030)	2007 (n=30,299)	2008(n=32,586)	2009 (n=34,153)	2010 (n=36,486)
Hydrocodone	5.7%	5.6%	6.1%	6.3%	6.4%
Oxycodone	3.2%	3.3%	3.5%	3.6%	3.8%
Propoxyphene	1.6%	1.5%	1.4%	1.2%	1.0%
Tramadol	1.3%	1.4%	1.6%	1.7%	1.8%
Codeine	0.6%	0.5%	0.5%	0.4%	0.4%
Morphine	0.6%	0.6%	0.6%	0.7%	0.7%
Hydromorphone	0.3%	0.3%	0.3%	0.4%	0.4%
Fentanyl	0.8%	0.8%	0.7%	0.7%	0.8%

Chronic prescription is not mutually exclusive; a recipient could have ≥ 90 days prescription for more than 1 opioid medication