Table 2.

Drug Use Disorders for Substances other than Alcohol or Marijuana by Racial/Ethnic Category, NSDUH 2005–2007 (Unweighted N = 13,872).

Characteristic	Total, %b (SEc)	White, %(SE)	African American, % (SE)	Hispanic, % (SE)	χ2 (df)	p-value
Drug use disordersa
Pain relievers	2.65(0.17)	2.00(0.14)	0.25(0.07)	0.39(0.10)	10.60(2)	0.7870
Cocaine	3.36(0.26)	2.02(0.15)	0.55(0.12)	0.78(0.16)	403.76(2)	0.0005
Hallucinogens	0.89(0.001)	0.64(0.07)	0.13(0.03)	0.13(0.06)	8.44(2)	0.7323
Heroin	0.42(0.0007)	0.27(0.04)	0.05(0.03)	0.10(0.05)	42.52(2)	0.3808
Inhalants	0.16(0.0005)	0.10(0.04)	0.02(0.01)	0.04(0.03)	11.47(2)	0.6971
Sedatives	0.20(0.0004)	0.16(0.04)	0.02(0.01)	0.01(0.01)	14.42(2)	0.4669
Stimulants	0.74(0.0009)	0.60(0.07)	0.02(0.01)	0.12(0.07)	55.55(2)	0.3262
Tranquilizers	0.83(0.10)	0.64(0.07)	0.10(0.05)	0.09(0.04)	5.96(2)	0.8654

^aAbuse and/or dependence

^bRepresents weighted column percentages

^cSE = standard error