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. Author manuscript; available in PMC: 2024 May 1.
Published in final edited form as: Addict Behav. 2023 Jan 2;140:107604. doi: 10.1016/j.addbeh.2022.107604

Table 3.

Interactive Effects on Days Retained

No interaction term With interaction term

Unstandardized Estimate (95% CI) t-value p-value Unstandardized Estimate (95% CI) t-value p-value

Model 1: Coping Motives
Depressive symptoms −5.62 (−11.06, −0.18) −2.05 .043* −2.74 (−8.59, 3.11) −0.93 .355
Coping Motives −3.43 (−9.55, 2.68) −1.11 .268 −4.69 (−10.78, 1.39) −1.53 .129
Depressive Symptoms × Coping Motives - - - −1.80 (−3.30, −0.30) −2.37 .019*
Covariates
Female Gender 44.68 (−8.42, 97.77) 1.67 .098 43.87 (−8.16, 95.90) 1.67 .098
Age −0.22 (−2.23, 1.80) −0.21 .831 −0.40 (−2.38, 1.58) −0.40 .690
High school degree 16.38 (−35.41, 68.17) 0.63 .532 20.11 (−30.73, 70.95) 0.78 .435
Past 30-day Incomea 0.02 (0.003, 0.04) 2.31 .023* 0.03 (0.01, 0.05) 2.54 .013*
Model 2: Impulsivity
Depressive symptoms −5.82 (−11.79, 0.14) −1.94 .056 −5.55 (−11.59, 0.48) −1.82 .071
Impulsivity −0.46 (−4.21, 3.29) −0.24 .809 −0.45 (−4.21, 3.31) −0.24 .812
Depressive Symptoms × Impulsivity - - - −0.21 (−0.86, 0.43) −0.65 .517
Covariates
Female Gender 43.02 (−10.74, 96.77) 1.59 .116 42.88 (−11.03, 96.78) 1.58 .118
Age 0.003 (−2.00, 2.01) 0.003 .998 −0.04 (−2.06, 1.98) −0.04 .968
High school degree 17.81 (−34.23, 69.86) 0.68 .499 17.71 (−34.48, 69.90) 0.67 .503
Past 30-day Incomea 0.02 (0.002, 0.04) 2.21 .029* 0.02 (0.002, 0.04) 2.18 .032*
a.

Income was assessed as money received in the past month from all sources, including employment, unemployment insurance, public assistance, social security, family and friends, and illegal activities. This variable contained outliers and was winsorized.