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. Author manuscript; available in PMC: 2020 Dec 1.
Published in final edited form as: Int J Drug Policy. 2019 Aug 2;74:1–10. doi: 10.1016/j.drugpo.2019.07.037

Table 3.

Nested Logit Models of Cannabis Flower Preference: Full Sample, by Past-year Use Status.

Attributes Past-year Nonusers
Past-year Users
Past-year Nonusers
Past-year Users
Coefficient Estimate (95% CI) Willingness to Pay Estimate ($) (95% CI)

Tetrahydrocannabinol (THC) Level, dichotomous
 15% (reference)
 20% .016 (−.0089, .041) .18*** (.12, .24) 1.24 (−.60, 3.0) 4.88 (3.39, 6.37)
 30% .041* (.0030, .079) 42*** (.33, .52) 3.10 (.35, 5.86) 11.57 (9.36, 13.79)

Cannabidiol (CBD) Level, dichotomous
 0% (reference)
 0.4% .066*** (.032, .10) .24*** (.17, .31) 5.02 (2.82, 7.23) 6.49 (4.80, 8.17)
 15% .27*** (.19, .35) .78*** (.64, .93) 21.08 (17.29, 24.86) 21.11 (18.44, 23.79)

Warning Message, dichotomous
 None (reference)
 Text warning −.0069 (−.045, .031) .079* (.0083, .15) −.52 (−3.44, 2.38) 2.12 (.19, 4.05)
 Graphic warning on drugged driving .050** (.012, .088) .040 (−.030, .11) 3.82 (.99, 6.65) 1.08 (−.82, 2.98)
 FDA disclaimer −.040* (−.080, −.00) .011 (−.053, .075) −3.03 (−5.95, −.12) .29 (−1.42, 2.01)

Price, continuous −.013*** (−.016, −.0096) −.037*** (−.042, −.031)


Number of Respondents 1,186 1,159
Number of Choice Scenarios 14,232 13,908
Number of Choice Alternatives 56,928 55,632
*

p<.05

**

p<.01

***

p<.001