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. Author manuscript; available in PMC: 2013 Apr 1.
Published in final edited form as: Drug Alcohol Depend. 2011 Oct 1;122(1-2):38–46. doi: 10.1016/j.drugalcdep.2011.09.004

Figure 2.

Figure 2

Figure 2a. Criterion Response Curves: Sedatives

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Inline graphicWithdrawal

Inline graphicLarger/longer

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Figure 2b. Criterion Response Curves: Tranquilizers

Inline graphicTolerance

Inline graphicWithdrawal

Inline graphicLarger/longer

Inline graphicQuit/control

Inline graphicTime spent

Inline graphicActivities given up

Inline graphicPhysical/psychological

Inline graphicNeglect roles

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Figure 2c. Criterion Response Curves: Opioids

Inline graphicTolerance

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Inline graphicQuit/control

Inline graphicTime spent

Inline graphicActivities given up

Inline graphicPhysical/psychological

Inline graphicNeglect roles

Inline graphicHazardous use

Inline graphicSocial/interpersonal

Inline graphicLegal Problems