Table 3.

Percent of change in drug poisoning deaths explained, 1999 to 2006 and 2007 to 2014.

Drug category	2006 vs. 1999		2014 vs. 2007
	Estimate	95% Confidence Interval	Estimate	95% Confidence Interval
Any Involvement
Opioid Analgesics	78.7	[74.4 - 83.0]	37.9	[31.7 - 44.1]
Heroin	2.4	[-0.5 - 5.3]	97.2	[88.6 - 105.9]
Cocaine	28.8	[26.1 - 31.5]	-17.8	[-22.7 - -12.9]
Other Narcotics	1.3	[-2.5 - 5.1]	-6.5	[-14.6 - 1.6]
Sedatives	26.0	[22.6 - 29.5]	44.1	[37.2 - 50.9]
Psychotropics	21.4	[18.9 - 23.9]	41.0	[34.6 - 47.5]
Antidepressants	11.8	[9.7 - 14.0]	13.2	[8.8 - 17.7]
Antipsychotics	5.9	[4.8 - 7.0]	5.1	[2.4 - 7.7]
Psychostimulants	6.0	[4.6 - 7.4]	30.5	[26.8 - 34.2]
Other Specified	7.5	[5.8 - 9.2]	14.6	[11.7 - 17.5]
Unspecified	32.8	[28.0 - 37.5]	48.5	[38.5 - 58.4]
Exclusive Involvement
Opioid Analgesics	38.2	[34.9 - 41.4]	-3.0	[-8.3 - 2.3]
Heroin	1.2	[.0 - 2.4]	42.6	[36.1 - 49.1]
Cocaine	14.1	[12.3 - 15.9]	-17.0	[-19.8 - -14.1]
Sedatives	1.5	[0.8 - 2.1]	0.6	[-0.5 - 1.7]
Psychotropics	4.4	[3.0 - 5.9]	12.6	[9.7 - 15.5]
Antidepressants	0.3	[-.6 - 1.2]	-0.4	[-1.7 - .9]
Antipsychotics	0.9	[.6 - 1.2]	-0.4	[-0.9 - .2]
Psychostimulants	2.7	[1.8 - 3.6]	13.1	[11.0 - 15.2]
Other Specified	1.2	[0.4 - 2.0]	3.9	[2.4 - 5.4]
Unspecified	3.7	[3.2 - 4.3]	2.2	[1.2 - 3.3]
>1 Drug Category	46.3	[42.6 - 50.1]	67.4	[60.4 - 74.4]

Note: See notes on Table 1, Table 2. Estimates are based on adjusted prevalences and show % of Total Δ Explained. The total number of drug poisoning deaths were 16,849, 34,425, 36,010 and 47,055 in 1999, 2006, 2007 and 2014.