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. Author manuscript; available in PMC: 2021 May 25.
Published in final edited form as: Addict Behav. 2018 Jun 22;87:8–16. doi: 10.1016/j.addbeh.2018.06.010

Table 3.

Results from hurdle negative binomial models for number of days high a typical week.

Days high per typical week: Count b RR LL UCL

Intercept −0.33
Willingness 0.12*** 1.12 1.04 1.21
Consideration of Future Consequences 0.01 1.01 0.98 1.04
Prototype Favorability −0.03 0.97 0.89 1.06
Baseline level of outcome 0.14*** 1.15 1.11 1.19
Baseline perceived peer use: Days high per week 0.02 1.02 0.99 1.06
Biological sex 0.02 1.02 0.86 1.22
Age 0.06* 1.06 1.00 1.11
Willingness*Consideration of Future Consequences 0.00 1.00 0.99 1.01
Days high per week: Likelihood b RR LCL UCL
Intercept −2.35
Willingness 0.64*** 1.90 1.58 2.29
Consideration of Future Consequences −0.02 0.98 0.94 1.03
Prototype Favorability 0.24 1.27 0.95 1.69
Baseline level of outcome 0.63*** 1.88 1.59 2.23
Baseline perceived peer use: Days high per week 0.01 1.01 0.89 1.15
Biological sex 0.34 1.41 0.79 2.52
Age −0.02 0.98 0.84 1.14
Willingness*Consideration of Future Consequences 0.00 1.00 0.98 1.03
*

p < .05

***

p < .001

OR = Odds Ratio; RR = Risk Ratio; LCL = 95% Lower confidence limit, UCL = 95% Upper confidence limit.