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. Author manuscript; available in PMC: 2021 Jun 1.
Published in final edited form as: J Subst Abuse Treat. 2020 Mar 19;113:108002. doi: 10.1016/j.jsat.2020.108002

Table 3.

Linear regression results for behavioral economic variables of relative reinforcing value of alcohol-related activities (reinforcement ratio), alcohol demand composite variables of persistence and amplitude, and impulsive choice ratio (ICR) as a measure of delay discounting.

SFAS M (SD) HE M (SD) B (SE) [95% CI] p Between Group (d)
Reinforcement Ratio
 Treatment (HE = 0; SFAS = 1) 0.28 (.33) 0.45 (.25) −0.61 (.29) [−1.08, −0.14] .032* 0.58
 Baseline reinforcement ratio 1.36 (.52) [−0.51, 2.22]
Persistence
 Treatment (HE = 0, SFAS = 1) −0.31 (.78) 0.33 (.93) −0.77 (.28) [−1.23, −0.31] .006** 0.74
 Baseline persistence 0.06 (.20) [−0.27, 0.38]
Amplitude
 Treatment (HE = 0, SFAS = 1) −0.23 (.91) 0.29 (.80) −0.60 (.30) [−1.10, −0.11] .046* 0.61
 Baseline amplitude 0.03 (.20) [−0.31, 0.36]
Delay Discounting
 Treatment (HE = 0; SFAS = 1) 0.58 (.24) 0.51 (.28) 0.26 (.30) [−0.24, 0.76] .397 0.27
 Baseline ICR 1.86 (.54) [0.98, 2.75]

Note. AUD = Alcohol Use Disorder. SFAS = Substance-Free Activity Session condition. HE = Health Education condition.

*

p <.05.

**

<.01