Table 3.

Linear regressions of drug dependence and mental health outcomes

	Model 1: CIDI score		Model 2: SIP-AD score		Model 3: BSI depression		Model 4: BSI anxiety		Model 5: BSI somatization score
	Coef.	(SE)	Coef.	(SE)	Coef.	(SE)	Coef.	(SE)	Coef.	(SE)

Smoked prescription pills	0.322^***	(0.089)	0.298^**	(0.115)	0.113	(0.119)	0.074	(0.108)	0.068	(0.109)
Age	−0.020	(0.015)	−0.045^*	(0.019)	−0.044^*	(0.019)	−0.033	(0.018)	−0.064^***	(0.018)
Parents' class
Upper middle class	−0.244	(0.158)	−0.181	(0.205)	0.196	(0.212)	0.054	(0.193)	0.084	(0.194)
Middle class	−0.256	(0.155)	−0.163	(0.200)	0.273	(0.207)	0.182	(0.189)	0.250	(0.190)
Working class/poor	−0.173	(0.162)	−0.078	(0.209)	0.386	(0.217)	0.289	(0.197)	0.371	(0.198)
Educational achievement
Some college or Associates degree	0.129	(0.156)	0.232	(0.201)	0.181	(0.208)	0.033	(0.189)	0.142	(0.190)
Currently in college	−0.005	(0.152)	−0.055	(0.196)	0.035	(0.203)	−0.025	(0.184)	−0.076	(0.185)
Bachelor's degree or higher	−0.044	(0.148)	−0.071	(0.191)	0.090	(0.198)	0.017	(0.180)	0.006	(0.181)
Nonwhite	−0.036	(0.072)	0.052	(0.093)	−0.089	(0.096)	−0.199^*	(0.087)	−0.016	(0.088)
Male	−0.004	(0.068)	0.093	(0.088)	−0.171	(0.091)	−0.169^*	(0.083)	−0.049	(0.083)
Heterosexual	0.027	(0.067)	0.093	(0.086)	−0.121	(0.090)	−0.060	(0.081)	−0.002	(0.082)
Sedatives days of misuse (past 90 days)	0.007^***	(0.002)	0.009^***	(0.003)	0.003	(0.003)	0.003	(0.002)	0.003	(0.002)
Pain killers days of misuse (past 90 days)	0.007^**	(0.002)	0.011^***	(0.003)	0.003	(0.003)	0.004	(0.003)	0.005^*	(0.003)
Stimulants days of misuse (past 90 days)	0.005^***	(0.002)	0.011^***	(0.002)	0.006^**	(0.002)	0.007^***	(0.002)	0.005^*	(0.002)
Constant	1.362^***	(0.391)	2.140^***	(0.505)	2.39^***	(0.523)	2.343^***	(0.475)	2.507^***	(0.477)

F	8.84^***		11.43^***		2.61^**		3.15^***		3.67^***
R²	0.244		0.294		0.087		0.103		0.118

p < .05;

^**

p < .01;

^***

p < .001

Note: All outcomes are logged.