TABLE 3.

DAWN ED cases involving methadone and combinations^*

	2004	2005	2006	2007	p value change 2004–2007
Methadone only	20,025	19,286	22,750	26,138	0.274
Methadone + alcohol only	2,600	1,667	1,823	2,068	0.433
Methadone + other pharmaceuticals only	10,878	14,477	17,018	19,891	0.002
Methadone + illicits only	6,449	6,359	6,233	5,956	0.494
Methadone + other pharms + illicits only	5,057	7,178	7,018	7,138	0.353
Methadone + alcohol + other pharms only	1,764	2,165	2,213	3,096	0.166
Methadone + alcohol + illicits only	1,072	1,208	1,979	1,820	0.238
Methadone + alcohol + illicits + other pharmaceuticals	1,019	1,085	1,146	3,398	0.044

^*Because of weighting and Relative Standard Errors, apparent increases in other types of combinations were not statistically significant.