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. Author manuscript; available in PMC: 2022 Oct 1.
Published in final edited form as: Addict Behav. 2021 May 16;121:106985. doi: 10.1016/j.addbeh.2021.106985

Table 3c.

Model parameters from zero-inflated Poisson models predicting past year alcohol use with coping strategies

Alcohol Use Days in the Past Year
Predictors Estimate SE z p
Count Model
(Intercept) 2.75 0.08 35.48 <.001
ageΔ 0.20 0.03 5.96 <.001
agem 0.16 0.02 6.77 <.001
sex 0.18 0.01 17.25 <.001
FH Alc −0.19 0.01 −15.08 <.001
EmoReg −0.08 0.03 −2.60 0.009
CogRest −0.05 0.03 −1.95 0.051
ageΔ * agem 0.05 0.01 4.61 <.001
ageΔ * EmoReg −0.04 0.01 −3.37 0.001
agem * EmoReg 0.10 0.01 10.09 <.001
ageΔ * CogRest 0.09 0.01 7.98 <.001
agem * CogRest −0.07 0.01 −7.77 <.001
ageΔ * agem * EmoReg −0.04 0.00 −9.84 <.001
ageΔ * agem * CogRest 0.02 0.00 4.03 <.001
Zero-Inflated Model
(Intercept) 1.84 0.97 1.90 <.001
ageΔ −1.93 0.50 −3.83 .176
agem −2.26 0.45 −4.98 .025
sex 0.03 0.41 0.07 .736
FH Alc −0.96 0.47 −2.05 .122
EmoReg −0.45 0.34 −1.32 .001
CogRest 0.40 0.29 1.41 <.001
ageΔ * agem 0.28 0.22 1.26 .486
ageΔ * EmoReg 0.24 0.19 1.29 .509
agem * EmoReg 0.10 0.16 0.67 .997
ageΔ * CogRest −0.18 0.15 −1.16 .367
agem * CogRest 0.09 0.13 0.70 .385
ageΔ * agem * EmoReg 0.00 0.09 −0.05 .601
ageΔ * agem * CogRest −0.08 0.07 −1.21 .634

Note. Zero-inflated portion reflects likelihood of being a “zero” (i.e., no drinking reported in the past year). ageΔ = Age Change; agem = Age Cohort; FH Alc = Family history density of alcohol use disorders; EmoReg = Emotion Regulation Coping; CogRest = Cognitive Restructuring Coping