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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 5.

Nested Logit Models of Cannabis Flower Preference: Past-year Users Only, by Reason of Use.

Attributes Recreational Cannabis Users
Medical Cannabis Users
Dual Users
Recreational Cannabis Users
Medical Cannabis Users
Dual Users
Coefficient Estimate (95% CI) Willingness to Pay Estimate ($) (95% CI)

Tetrahydrocannabinol (THC) Level, continuous
 15% (reference)
 20% .17*** (.081, .26) .041 (−.12, .20) .29*** (.17, .41) 4.82 (2.57, 7.07) 1.19 (−3.38, 5.77) 6.24 (4.07, 8.41)
 30% .37*** (.23, .51) .15 (−.084, .38) .70*** (.48, .91) 10.44 (7.08, 13.79) 4.32 (−2.47, 11.12) 15.05 (11.82, 18.29)

Cannabidiol (CBD) Level, dichotomous
 0% (reference)
 0.4% .092* (.0093, .17) .50*** (.25, .75) .37*** (.23, .51) 2.59 (.38, 4.80) 14.54 (8.05, 21.03) 8.05 (5.52, 10.57)
 15% .36*** (.21, .50) 1.66*** (1.16, 2.16) 1.09*** (.81, 1.37) 10.09 (6.90, 13.28) 47.79 (36.43, 59.15) 23.45 (19.38, 27.52)

Warning Message, dichotomous
 None (reference)
 Text warning −.0037 (−.10, .098) .30** (.090, .52) .079 (−.044, .20) −.10 (−2.96, 2.76) 8.76 (2.07, 15.45) 1.70 (−.99, 4.40)
 Graphic warning on drugged driving .096* (.00021, .19) −.0064 (−.23, .21) −.022 (−.15, .10) 2.71 (−.035, 5.46) −.18 (−6.62, 6.25) −.48 (−3.21, 2.24)
 FDA disclaimer −.042 (−.13, .050) .10 (−.090, .29) .042 (−.074, .15) −1.18 (−3.72, 1.35) 2.96 (−2.72, 8.65) .90 (−1.61, 3.42)

Price, continuous −.035*** (−.0446, −.026) −.034*** (−.044, −.025) −.046*** (−.057, −.035)


Number of Respondents 459 282 418
Number of Choice Scenarios 5,508 3,384 5,016
Number of Choice Alternatives 22,032 13,536 20,064
*

p<.05

**

p<.01

***

p<.001