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. Author manuscript; available in PMC: 2020 Sep 1.
Published in final edited form as: Psychopharmacology (Berl). 2019 Mar 29;236(9):2641–2652. doi: 10.1007/s00213-019-05234-y

Table 3.

Temporal Reliability and Stability of Study Variables

rxx ICC Cohen’s dz
Opioid Demand
Intensity (Q0) 0.75 0.74 0.16
Elasticity (α) 0.63 0.63 −0.07
Pmax 0.42 0.41 −0.01
Omax 0.7 0.69 0.11
Breakpoint 0.52 0.52 −0.08
Cannabis Demand
Intensity (Q0) 0.53 0.53 0.24
Elasticity (α) 0.58 0.58 0.2
Pmax 0.44 0.43 −0.28
Omax 0.61 0.61 −0.13
Breakpoint 0.57 0.56 −0.41
Delay Discounting Rates (k)
Money 0.42 0.41 −0.14
Opioid 0.58 0.56 0.03
Cannabis 0.61 0.61 0.08
DSM-5 SUD
OUD Criteria Endorsed 0.76 0.76 0.2
CUD Criteria Endorsed 0.63 0.63 −0.07
AUD Criteria Endorsed 0.77 0.77 0.03

Note. OUD = opioid use disorder; CUD = cannabis use disorder; AUD = alcohol use disorder; ICC = intraclass correlation.